KENT manufactures custom poly bubble mailers for wholesale and OEM orders. These padded shipping envelopes provide lightweight protection for everyday e-commerce shipments. Choose your size, outer film, color and logo printing, with specifications confirmed before production.
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KT0201
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KENT
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Poly Bubble Mailers
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Poly outer film with PE bubble cushioning
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E-commerce and courier shipping for apparel, accessories, books and small retail items
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Lightweight cushioning, water-resistant outer film, self-seal closure and custom logo printing
KENT manufactures Custom Poly Bubble Mailers for e-commerce brands, packaging distributors, wholesalers, and shipping supply companies. These mailers combine a durable poly outer film with inner PE Bubble Film cushioning to protect lightweight products during storage, handling, and delivery.
Send us your required usable inside dimensions, packed product weight, artwork and quantity for each specification. KENT will review the material, cushioning, closure and packing requirements before quoting.
MOQ depends on the selected size, material and printing requirements. Sample arrangements, final specifications and carton packing details are confirmed before bulk production. For measurement guidance, see our Bubble Mailer Size Guide.
What Are Poly Bubble Mailers?
A poly bubble mailer is a padded shipping envelope that combines a poly outer film with PE bubble cushioning. Unlike a plain poly mailer, it includes a cushioning lining. However, it does not provide the rigid support of a cardboard box.
Suitable applications depend on the packed item’s size, weight, fragility and shipping conditions.
Common Uses
Apparel and fabric accessories
Books and stationery
Cosmetic tools and suitably protected beauty products
Jewelry and fashion accessories with appropriate inner protection
Phone cases, cables and similar accessories
Fragile, heavy or sharp-edged items may require additional cushioning and a rigid outer package. Static-sensitive electronic components require suitable ESD protection. Check the fit, closure and protection with a packed sample before ordering.
Bubble Mailers Video
Product Specifications
KENT Poly Bubble Mailers combine a poly outer film with PE bubble cushioning. Choose a listed size or send your requirements for a custom specification.
Item | Specification |
|---|---|
Product Name | Poly Bubble Mailers |
Model | KT0201 |
Material Structure | Poly outer film with PE bubble cushioning |
Outer Film Options | Co-extruded poly film or pearlized poly film |
Size Options | Listed reference sizes and custom dimensions, subject to production confirmation |
Film Thickness | Specified for your selected material structure and packaging requirements. Outer film thickness and bubble lining specifications are confirmed separately before production. |
Bubble Diameter and Height | Available options depend on the selected PE bubble lining. Contact KENT to confirm suitable cushioning specifications for your product. |
Closure | Peel-and-seal adhesive closure; additional closure requirements can be reviewed |
Color and Printing | Custom colors and logo printing available, subject to material selection and artwork approval |
MOQ | Depends on size, material and printing requirements. The applicable MOQ and whether different specifications can be combined are confirmed in your quotation. |
Carton Packing | Quantity per carton, carton dimensions and packing weight are confirmed after the mailer specification and packing method are agreed. |
Poly Bubble Mailer Size References
Material Type | Outside Width × Body Length | Closure Flap |
|---|---|---|
Co-extruded Poly Bubble Mailers | 200 × 230 mm | 40 mm |
Pearlized Poly Bubble Mailers | 240 × 250 mm | 40 mm |
Measurement note: The dimensions above are outside width × body length, excluding the separately listed closure flap. They do not represent usable inside dimensions. Side seals and bubble lining reduce the available space, so confirm fit with a sample. Availability should be checked before ordering.
For measurement guidance and additional references, see our Bubble Mailer Size Guide.
Request a Custom Specification
Send your packed product dimensions, weight, preferred material, printing requirements and quantity per specification. If you already have a mailer size, state whether it is an outside or usable inside measurement and list the flap separately.
Contact KENT for a Custom Poly Bubble Mailer Quote.
Product Overview Of Poly Bubble Mailers
KENT poly bubble mailers are designed for fast, lightweight and protective shipping. They combine a durable poly film surface with inner air bubble film to help protect products during transport.
The mailers are easy to pack. Each mailer can be made with a self-seal adhesive strip, so workers do not need extra tape during daily packing.
They are available in different colors, sizes and printing options. Custom logo printing is also available for brand packaging and wholesale orders.
Product Structure

Poly Outer Film
The outer poly film helps resist moisture, dust and tearing during shipping.
Inner Air Bubble Film
The inner air bubble film provides cushioning for products during handling and delivery.
Self-Seal Closure
The peel-and-seal strip makes packing faster and cleaner.
Custom Printing
Logo and brand message can be printed according to order requirements.
Key Features of Poly Bubble Mailers
KENT poly bubble mailers are made for fast daily shipping. They are light, easy to seal, and strong enough for common e-commerce products.
Padded Inner Protection
The inner air bubble film gives products a soft cushioning layer.
It helps reduce scratches, vibration, and light impact during delivery.
Water-Resistant Outer Film

The poly outer layer helps block moisture, dust, and dirt.
It keeps the package cleaner during courier handling.
Fast Self-Seal Closure

Each mailer can be made with a peel-and-seal adhesive strip.
No extra tape is needed, so packing is quicker for warehouse teams.
Lightweight for Lower Shipping Cost
Poly bubble mailers are lighter than boxes.
For small and medium items, they help reduce package weight and save storage space.
Product Specifications
Poly bubble mailers can be customized according to product size, packing method, and brand requirements.
Applications of Poly Bubble Mailers
Poly bubble mailers are suitable for products that need light cushioning but do not require a rigid box.

E-commerce Shipping
Used for orders that need simple, fast, and protective shipping packaging.
Apparel and Accessories
Good for:
clothing
socks
scarves
small soft goods
fashion accessories
soft goods
Cosmetics and Beauty Products
Suitable for:
small beauty items
skincare samples
cosmetic tools
retail gift sets
Books, Stationery and Small Electronics
Can be used for:
books
notebooks
phone accessories
cables
small devices
lightweight electronics
Retail and Courier Packaging
A practical option for brands, retailers and packaging distributors.
How to Choose the Right Poly Bubble Mailers
Choosing the right poly bubble mailers depends on product size, product weight, shipping distance, and brand needs.
Choose the Size
The mailers should be slightly larger than the product.
Leave enough space for easy insertion and sealing, but avoid using an oversized mailer.
Choose the Thickness
For lightweight products, a standard thickness is usually enough.
For heavier or sharper items, choose a stronger film and thicker cushioning layer.
Choose the Color
White and black are common for daily shipping.
Colored mailers are better for brand packaging, seasonal campaigns, and retail orders.
Choose Custom Printing for Branding
If the package is part of your customer experience, add your logo or brand message.
Printed poly bubble mailers help make the delivery look more professional.
Confirm the Packing Method
For high-volume packing, self-seal mailers save time.
For return orders, you can ask KENT about customized adhesive options.
Custom Options for Poly Bubble Mailers
KENT can adjust the mailer size, color, thickness, adhesive strip, and printing design based on your order needs.
Specifications to Confirm Before Ordering
Confirm the outer film and bubble lining, usable inside dimensions, closure flap, colour, print artwork, quantity per specification and carton requirements. Film thickness, cushioning and order conditions should match the approved specification.
Need a paper exterior? Compare Kraft Bubble Mailers. Use our Bubble Mailer Size Guide to define the dimensions, then discuss custom options and a suitable sample.
Why Choose KENT as Your Poly Bubble Mailers Manufacturer?
KENT supplies poly bubble mailers for e-commerce brands, retailers, packaging distributors and bulk packaging buyers. We focus on practical packaging, stable supply and flexible customization.

Factory-Direct Custom Support
We support custom size, color, thickness, printing and packing options.
You can send your product size, logo file and order quantity. KENT will help match a suitable mailer style.
Wide Bubble Mailer Options
KENT offers different bubble mailer types, including poly, kraft, metallic, eco-friendly and custom printed mailers.
This helps buyers build a complete mailer product line from one supplier.

Suitable for Wholesale and OEM Orders
Our poly bubble mailers can be made for bulk supply, private label packaging and distributor sales.
They are suitable for long-term B2B purchasing.
Packaging Solution Support
If you are not sure which size or material to choose, KENT can help recommend options based on product type, shipping method and packaging budget.
Packaging and Delivery
KENT supports standard export packing and custom packing methods based on order quantity and shipping requirements.
Packing Options
Poly bubble mailers can be packed by carton, bundle or customized packing method.
For distributor orders, packaging labels and carton marks can be customized if needed.

Sample and Bulk Order Support
Samples can be arranged before bulk production.
For custom printed orders, artwork and size details should be confirmed before production.
Shipping Arrangement
KENT can support shipment by sea, air or express according to order volume and delivery schedule.
FAQ About Poly Bubble Mailers
What are poly bubble mailers used for?
Poly bubble mailers are used for shipping small and medium products that need light cushioning, such as apparel, cosmetics, jewelry, books, stationery and small electronics.
Can poly bubble mailers be customized?
Yes. Size, color, thickness, adhesive strip and logo printing can be customized according to your order requirements.
Are poly bubble mailers water-resistant?
Yes. The poly outer film helps protect products from moisture, dust and light rain during normal delivery.
Can I print my logo on poly bubble mailers?
Yes. KENT supports custom logo printing for brand packaging and wholesale orders.
How do I choose the right size?
Choose a mailer slightly larger than your product. Leave enough space for easy insertion and sealing, but avoid using an oversized bag.
Are bubble envelopes and bubble mailers the same?
Yes, the terms usually describe the same type of shipping envelope with a bubble lining. The outer material, size and closure can vary, so confirm the construction and specifications when ordering.
Request a Quote for Custom Poly Bubble Mailers
Need custom poly bubble mailers for your brand or wholesale business?
Send us your required size, color, logo artwork, thickness and order quantity. KENT will help recommend a suitable option for your product and shipping needs.
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Contact KENT for custom poly bubble mailers and bulk pricing.




