Wholesale Bubble Mailers & Padded Envelopes

Commercial Case Packs • Wholesale Shipping Supplies
Wholesale Bubble Mailers & Padded Envelopes
Buy poly bubble mailers and kraft padded shipping envelopes in commercial cases. Compare sizes #000 through #7, shop actual Gpack products and request bulk pricing for your business.

Choose the right padded mailer
Poly vs. Kraft Bubble Mailers
Both mailer styles use an adhesive self-seal closure and interior bubble cushioning. The exterior material and appearance are the main differences. Select based on what you ship, packing conditions and the presentation you prefer.
Real catalog sizes & case quantities
Bubble Mailer Size Chart: #000 to #7
Compare standard padded envelope sizes and case packs. Each product link opens the corresponding Gpack listing. Dimensions shown follow the individual size-specific listings.
| Mailer size | Dimensions (in) | Units / case | Shop poly | Shop kraft |
|---|---|---|---|---|
| #000 | 4 × 8 | 500 | Poly #000 | Kraft #000 |
| #00 | 5 × 10 | 250 | Poly #00 | Kraft #00 |
| #0 | 6.5 × 10 | 250 | Poly #0 | Kraft #0 |
| #1 | 7.25 × 12 | 100 | Poly #1 | Kraft #1 |
| #2 | 8.5 × 12 | 100 | Poly #2 | Kraft #2 |
| #3 | 8.5 × 14.5 | 100 | Poly #3 | Kraft #3 |
| #4 | 9.5 × 14.5 | 100 | Poly #4 | Kraft #4 |
| #5 | 10.5 × 16 | 100 | Poly #5 | Kraft #5 |
| #6 | 12.5 × 19 | 50 | Poly #6 | Kraft #6 |
| #7 | 14.5 × 20 | 50 | Poly #7 | Kraft #7 |
Size and fit: Poly and kraft bubble mailer #0 measure 6.5 × 10 inches. Mailer dimensions may be external; check product fit and allow clearance for the bubble lining and closure.
Shop Gpack products
Poly Bubble Mailers by the Case
Browse individual white poly padded envelope listings. All sizes #000–#7 are linked in the size chart above.
Kraft Bubble Mailers by the Case
Explore kraft padded envelopes for professional retail and fulfillment shipping. The full size range is available in the comparison chart above.
Which Bubble Mailer Size Should You Choose?
Small mailers: #000, #00, #0
Consider for compact accessories, cables, cosmetics and small items that fit without stretching the seams.
Medium mailers: #1, #2, #3, #4
Consider for documents, compact books, accessories and small multi-item shipments.
Large mailers: #5, #6, #7
Consider for larger soft goods, books and packaged merchandise that need a bigger padded envelope.
Fit tip: Measure your item including its thickness, then allow clearance for the bubble lining and self-seal flap. Use a corrugated box or additional protective packaging for heavy, sharp, highly fragile or crush-sensitive items.
Warehouse Supply • Fulfillment • Nationwide Business Shipping
Wholesale Padded Envelopes for Businesses Nationwide
Gpack Supplies supports e-commerce sellers, fulfillment centers, retail stores, distributors and warehouse operations across the United States. Businesses in Doral, Medley, Hialeah, Miami Gardens and surrounding South Florida communities can also request local pickup or delivery options.
Local pickup and fast delivery options available in Miami and Broward.
Get Bulk Bubble Mailer PricingShop More Mailer Categories
Compare padded and unpadded mailers. For shipping apparel or non-fragile items without cushioning, see our wholesale poly mailers page.
How to Order Bubble Mailers in Bulk
Choose poly or kraft
Select the exterior material and padded envelope style for your shipments.
Select size & case count
Choose #000–#7 and tell us how many cases you need now and per month.
Request a business quote
Provide your company details, ZIP code and pickup or shipping preference.
Wholesale Case Orders • Recurring Supply
Request Wholesale Bubble Mailer Pricing
Tell us which padded envelopes you need, your case quantity and where they are going. Our team can review your commercial quote request.
Wholesale Bubble Mailer FAQs
What is the difference between poly bubble mailers and kraft bubble mailers?
Both have interior bubble cushioning and self-seal closures. Poly bubble mailers have a flexible polyethylene exterior, while kraft bubble mailers have a paper exterior. Choose according to your products, handling conditions and desired shipping presentation.
What sizes of bubble mailers does Gpack Supplies sell?
Our listed poly and kraft padded mailers cover standard sizes #000 through #7, from 4 x 8 inches up to 14.5 x 20 inches. Check the size table and the individual product listing before ordering.
How many padded envelopes are in a case?
Case counts vary by size: #000 has 500, #00 and #0 have 250, #1 through #5 have 100, and #6 and #7 have 50 envelopes per case in the listed poly and kraft products.
Do you sell bubble mailers #0, #4 and #7 in bulk?
Yes. Poly and kraft bubble mailers are listed in those sizes. The #0 size measures 6.5 × 10 inches, with 250 envelopes per case.
Are bubble mailers suitable for fragile products?
Bubble mailers provide lightweight cushioning for many compact products, but they are not a substitute for rigid boxes or engineered protective packaging when an item is highly fragile, heavy, sharp or crush-sensitive.
Are poly bubble mailers the same as regular poly mailers?
No. Poly bubble mailers have an internal cushioning layer. Regular poly mailers are generally unpadded shipping bags for non-fragile items such as apparel. See our separate wholesale poly mailers page for unpadded options.
Can I request a wholesale quote for recurring orders?
Yes. Share the material, mailer size, cases needed, purchase frequency and destination ZIP code using the form below. We can review pricing and delivery options for your order.
Do you offer local pickup and nationwide shipping?
Gpack Supplies offers local pickup and delivery options in Miami-Dade and Broward, plus nationwide shipping options. Freight requirements and transit times depend on the shipment and destination.
Do you offer custom printed bubble mailers?
The products linked on this page are standard catalog mailers. If you need custom printing, provide the artwork, target quantity and specifications so the team can review whether a custom option is available.
Are kraft bubble mailers fully recyclable?
Do not assume a kraft bubble mailer is recyclable as a whole. The paper exterior and plastic bubble lining may require separation, and acceptance depends on local recycling programs and the exact construction.
Need Padded Shipping Envelopes in Volume?
Request wholesale pricing on poly and kraft bubble mailers in the sizes and case quantities your operation uses.
Request My QuoteSobres Acolchados con Burbuja al Mayor: Poly Bubble y Kraft
En Gpack Supplies vendemos sobres acolchados de polietileno y sobres de papel kraft con burbuja interior para envíos comerciales. Ambos tipos tienen cierre autoadhesivo y protección ligera para productos adecuados, como accesorios, cosméticos, libros, documentos y mercancía de comercio electrónico.
Disponemos de tamaños #000 hasta #7, desde 4 × 8 hasta 14.5 × 20 pulgadas. Las cajas contienen 50, 100, 250 o 500 sobres, según la medida. Consulte la tabla superior para revisar los tamaños y entrar directamente a los productos.
Atendemos empresas en todo Estados Unidos con opciones de envío nacional, además de retiro local y entregas en Miami-Dade y Broward. Para cotizaciones por volumen, indique el tipo de sobre, medida, número de cajas, frecuencia de compra y código postal de destino.
Solicitar cotización de sobres acolchados al mayorContact Gpack Supplies
8610 NW 70th St, Miami, FL 33166 • Monday–Friday, 8:30 AM–5:00 PM


















