For a custom Bobo balloon order, sample approval is the point where the buyer decides whether the proposed product is ready to move into bulk production. A digital proof can show the intended artwork. A physical sample can reveal how that artwork, the transparent TPU surface and the inflated balloon work together.
For buyers ordering branded Bobo balloons, the practical question is not simply whether the logo looks correct on a screen. The more important question is whether the actual product matches the specification that will be purchased, packed and sold.
This page focuses only on that decision: what to review, what to approve, what may need revision, and how the approved version becomes the production reference.
For the broader product scope, see Borun's custom printed Bobo balloon manufacturing page .
What should be approved before a custom Bobo balloon order enters bulk production? The buyer should approve the actual artwork version, print colors, print position, number of printed sides, balloon appearance, transparency, inflated result, packaging reference and any other specification that affects the finished product. The approval should identify one clear version that both buyer and factory can use as the production reference.
A sample is valuable because it changes the discussion from what the product should look like to what the buyer can actually inspect. That distinction becomes important when the product combines printed graphics with a transparent premium TPU surface.
A logo may look balanced in flat artwork and feel too small after inflation. A color that looks strong on a monitor may appear different when viewed through a transparent balloon surface. A print position that seems centered in a digital file may need adjustment once the balloon reaches its intended shape.
In other words, sample approval is a risk-control step. It gives procurement, product and factory teams one physical or visual reference before the commercial commitment moves to the full quantity.
Check scale, placement, graphic detail and overall balance rather than judging the design only on the original file.
Review transparency, surface appearance, printing and inflation on the actual Bobo balloon.
Confirm the product is suitable for the intended retail, promotional, event or branded application before releasing the bulk order.
A useful sign-off is more specific than "approved." For purchasing teams, the approval should make it clear which product version was reviewed and which details are now fixed for production.
| Approval Item | What the Buyer Checks | What Becomes Clear After Approval |
|---|---|---|
| Artwork Version | Logo, graphics, text, scale and final file version | The correct artwork is identified for production |
| Print Colors | Color arrangement, contrast and visual result on TPU | The intended print appearance is confirmed |
| Print Position | Placement and balance on the balloon surface | The approved position becomes the reference |
| Printed Sides | One-side or two-side layout | Each printed side has a defined artwork arrangement |
| Transparency | Overall clear appearance and relationship between printed and transparent areas | The intended visual character is understood |
| Surface Appearance | Visible bubbles, weld appearance or other visible conditions | Product appearance can be reviewed against the agreed expectation |
| Inflated Form | Shape, artwork position, readability and visual balance after inflation | The product is assessed in its intended use condition |
| Packaging Reference | Bulk, retail or branded packaging where required | The final presentation requirement is identified |
| Final Sign-Off | The complete approved version | One production reference is established for the bulk order |
The exact approval points depend on the selected Bobo specification, artwork, printing arrangement and packaging requirements.
The artwork answers "What are we printing?" The sample answers "What does the finished balloon actually look like?" Procurement decisions become clearer when both questions are reviewed separately.
Send your artwork, preferred specification, quantity and printing requirements. Borun Balloon Factory can review the project details and help define what needs to be confirmed before the bulk production reference is locked.
These two stages serve different purposes. A digital proof is efficient for settling artwork before production work proceeds. A physical sample is more useful when the buyer needs to judge the finished balloon itself.
Review the artwork version, print position, graphic scale, color arrangement and one-side or two-side layout.
The main advantage is speed: design changes can be identified before the buyer commits to a final product version.
Review the actual Bobo balloon, including printed appearance, transparent TPU appearance, surface condition and inflated form.
This is particularly important when the commercial decision depends on how the complete product looks rather than how the artwork looks by itself.
Buyers planning their complete project can also review how to order custom printed Bobo balloons for the wider process from initial requirements to production. This page stays focused on the sample-approval decision itself.
The most effective inspection is visual, practical and specific. Rather than asking whether the sample "looks good," buyers should compare it against the commercial purpose of the product and the requirements originally submitted to the factory.
Check whether logos, text and graphic elements have enough presence after the balloon is viewed in its finished form.
Check whether the artwork sits in the intended visual area and remains balanced when the balloon is inflated.
Compare the printed result with the approved target instead of relying only on a computer monitor.
Fine text and graphic details should remain usable at the viewing distance expected in the final application.
The transparent TPU surface is part of the Bobo balloon's visual identity. It should therefore be reviewed together with the printed artwork instead of being treated as an unrelated material detail.
Check whether the transparent surface has the appearance expected for the intended product presentation.
Review noticeable bubbles, weld appearance or other visible conditions against the agreed product expectation.
Look at how printed areas and transparent areas work together rather than judging either part in isolation.
This is why a Bobo balloon can require a different approval mindset from a standard opaque printed product: the background, lighting, inflation and transparent surface all influence how the final design is perceived.
A Bobo balloon is normally purchased for its finished appearance, not for the way it looks while flat. Inflation changes the surface shape, proportions and relationship between the artwork and the balloon.
Confirm that the inflated balloon has the expected overall form for the selected specification.
Check whether the print remains visually positioned as intended after the balloon expands.
Confirm that important text, logos and graphic elements still read clearly after inflation.
Review the relationship between transparent space, printed space and the complete inflated form.
Borun's custom printed Bobo balloon projects can support up to 6 printing colors and up to 2 printed sides. The printing method can be selected as screen printing or digital printing, depending on the project requirements.
When two-sided printing is specified, approval should not stop after checking the main side. Both sides should be reviewed separately and then considered as one complete product.
| Printing Setup | What to Review | Buyer Decision |
|---|---|---|
| Single-Side Printing | Main logo, position, scale, colors and visual direction | Confirm the primary printed face |
| Double-Side Printing | Both artwork layouts, positions, colors and overall relationship | Confirm both printed faces before sign-off |
| Up to 6 Colors | Color count, artwork separation and final visual balance | Confirm the agreed color arrangement |
| Screen Printing | Printed areas, edges, colors and application result | Approve the actual print result |
| Digital Printing | Artwork details, color appearance and graphic reproduction | Approve the final digital print appearance |
A revised sample does not automatically mean the project has failed. In many custom projects, the sampling stage is exactly where the buyer discovers a detail that was difficult to judge from artwork alone.
The logo, text, graphic detail or scale may need adjustment after seeing the design on the balloon.
Print placement may be changed when inflation changes the visual balance.
Brand colors can be reassessed against the physical printed result rather than only the digital artwork.
Where required, product, print or packaging details can be adjusted before the production reference is finalized.
Any artwork, printing, product or packaging changes should be settled before the bulk production version is released. The purpose of approval is to remove ambiguity before manufacturing begins.
For a commercial order, written confirmation is more useful than a casual message saying "OK." The stronger practice is to identify the exact version that was approved and the key product details that must remain consistent during production.
Once the sample is approved, the project should move forward with fewer open questions. The value of the process is not additional paperwork; it is the removal of uncertainty before the factory starts producing the full order.
Provide artwork, quantity, specification, printing and packaging requirements.
Confirm the artwork version, print arrangement and project details.
Assess the printed Bobo balloon, transparency and inflated appearance where applicable.
Resolve artwork, color, position, specification or packaging revisions.
Lock the approved version as the reference for bulk manufacturing.
Sample approval should be understood together with the commercial conditions of the project. For Borun's custom printed Bobo balloon service, the minimum order quantity is 5,000 pieces.
| Project Factor | Borun Standard | What the Buyer Confirms |
|---|---|---|
| MOQ | 5,000 pcs | Final quantity and number of designs |
| Printing Colors | Up to 6 colors | Final color arrangement |
| Printed Sides | Up to 2 sides | Artwork layout for each side |
| Printing Method | Screen or digital printing | Selected printing method for the project |
| Material | Premium TPU | Selected Bobo balloon specification |
| Production Lead Time | 5–15 working days | Start point after artwork, specifications and approval are confirmed |
| Packaging | Bulk, retail or branded requirements where applicable | Final packing method and artwork |
Lead time can depend on the project specification, artwork confirmation and production requirements.
Buyers supplying retail channels or regulated markets may also need product documentation as part of their purchasing review. The exact documentation required depends on the destination market, product application and applicable requirements.
Borun can provide relevant CPC, CE, EN 71-1, EN 71-2, EN 71-3 and EN 71-12 testing documentation and can provide an EU-DOC document where applicable.
Buyers should communicate destination market, sales channel and documentation requirements during quotation and project confirmation so the appropriate documents can be matched to the order.
A complete initial request helps both sides move directly into the useful part of the discussion. The more specific the request, the less time is spent clarifying basic project information after the quotation or sample stage has started.
Vector artwork such as AI, EPS or outlined PDF is preferred when available. High-resolution raster artwork can also be reviewed when vector files are not available. The important point is that the factory and buyer are working from the same final artwork version before sign-off.
The value of a signed sample does not end with the first shipment. For ongoing branded programs, an approved reference can make future purchasing discussions more precise because the buyer and factory have an established version to work from.
The approved version identifies the agreed product appearance and project specification.
Artwork, colors, print position and printed-side requirements can be connected to the confirmed order.
Appearance expectations are easier to discuss when they have already been reviewed on an actual project.
Existing specifications and approved project information can support more consistent communication for future orders.
Borun Balloon Factory has more than 20 years of balloon manufacturing experience and serves customers in more than 30 countries. For international B2B buyers, the objective of the sampling stage is simple: make the product clear before the quantity becomes large.
Yes. Depending on the project, buyers may review a digital proof, a physical sample or both. The purpose is to confirm the proposed product before the bulk manufacturing version is released.
A digital proof focuses mainly on artwork, layout, color arrangement and print position. A physical sample lets the buyer assess the actual balloon, including TPU appearance, printing and inflated form.
Review artwork, print colors, print position, printed sides, transparency, visible surface conditions, inflated appearance and packaging requirements where applicable.
Yes. Inflation can change the visual relationship between the artwork and the balloon surface, so the finished product should be reviewed in its intended state when applicable.
Yes. Artwork, color, position, specification or packaging changes can be discussed during the approval stage. The final version should be settled before bulk production begins.
Borun supports up to 6 printing colors for custom Bobo balloon projects, subject to the final artwork and production requirements.
Yes. Custom Bobo balloons can support up to 2 printed sides. Both sides should be reviewed and confirmed when double-side printing is selected.
Borun supports screen printing and digital printing for custom Bobo balloon projects. The suitable method depends on the artwork and project requirements.
The standard MOQ is 5,000 pieces for custom printed Bobo balloon orders.
Standard production lead time is generally 5–15 working days after the artwork, product specifications and final approval are confirmed.
Borun has relevant CPC, CE, EN 71-1, EN 71-2, EN 71-3 and EN 71-12 testing documentation and can provide an EU-DOC document where applicable to the product and market requirements.
A custom Bobo balloon should enter bulk production only after the buyer and factory have a clear understanding of the approved version. For a 5,000-piece minimum order, a careful sample review is a practical way to reduce avoidable design changes, clarify product expectations and give both sides a stronger production reference.