Good fit for small shipments where the item fits the listed usable mailer size and does not require a carton. Confirm usable size, closure style, cushioning, and whether the item needs a rigid box instead.
Best For
How to choose
Specs at a Glance
| Material | Paper Exterior with Bubble Lining |
| Bubble Cell Size | 3/16" High-Slip Bubble |
| Dimensions | 16" x 10.5" (#5 Size) |
| Closure Type | Peel-and-Stick Self-Seal (Tamper Evident) |
| Recyclable | Yes |
Common Use Cases
- Shipping small ecommerce orders, samples, apparel, parts, or documents that fit the listed mailer size.
- Reordering mailers by size, material, closure, and case quantity for packing stations.
- Reordering by exact product link, SKU, or sold-as quantity.
- Adding the item to a mixed-SKU or recurring supply request when quantity, delivery ZIP code, or timing matters.
What You'll Receive
- This listing is sold as Case of 25. Check the current product page for variant details, price, availability, and pack count before checkout.
Shipping & Packaging
Frequently Asked Questions
The 3/16" bubble cell size provides optimal shock absorption for lightweight to medium-weight fragile goods. This thickness absorbs impact without adding excessive weight or dimensional surcharges from UPS or FedEx, while the high-slip design allows easy product insertion without puncturing the bubble layer.
Yes. The peel-and-stick closure is tamper evident, once sealed, any attempt to open the mailer leaves visible evidence of tampering. This reassures both you and your customers that the package remained secure throughout the supply chain.
Absolutely. The 16" x 10.5" dimension meets UPS, FedEx, and USPS eligibility requirements for domestic and priority shipments. The lightweight paper-bubble construction keeps dimensional weight charges minimal, improving your shipping margin.
A case of 25 mailers covers approximately 1, 2 days of medium-volume e-commerce packing (10, 15 daily shipments). For higher-volume operations, ordering in bulk cases reduces per-unit cost and ensures consistent inventory for fragile item shipments.
Technical Specifications
| Bubble Cell Size | 3/16" High-Slip Bubble |
| Closure Type | Peel-and-Stick Self-Seal (Tamper Evident) |
| Recyclable | Yes |
| Color | White |
| Strength / Material | Paper Exterior/Bubble Lining |
| Dimensions (Internal) | 10 1/2" × 16" (L × W × H) |
Shipping Information
Outer Carton Dimensions
10 1/2" × 16" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
25 PER CASE
LTL Freight Class
Class 300
Delivery Method
Shown at checkout
Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.
Checkout shows available shipping options for the selected SKU and quantity. Use the shipping and refund policy links for current policy details before ordering.
For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.
ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
Use product support for fit, larger or recurring order, return, or order-issue questions. When price and Add to Cart are shown, checkout remains the direct ordering path.
Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
Contact product supportBuyer guides
Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
#5 White Bubble Mailers 10.5x16" Self-Seal - 25 Pack
Related products
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Compare resources using the current product page data: SKU B858WSS25PK , type Envelopes & Mailers , sold-as unit CASE / pack count 25 PER CASE . Confirm the product page price, availability, and selected variant before ordering.
Compare usable size, padding, material, closure, and case quantity.
Product support Compare mailer vs boxUse this guide when item thickness or edge protection affects fit.
Confirm this spec
Confirm size, material, fit, sold-as quantity, SKU, price, availability, and checkout delivery before ordering.
- SKU
- B858WSS25PK
- Summary
- Compare Packrift SKU B858WSS25PK: size 10 1/2 x 16, white, white color, 25 pack. See verified specs, price, availability, reorder path, and bulk quote route.
- Material
- Paper Exterior with Bubble Lining
- Bubble Cell Size
- 3/16" High-Slip Bubble
- Dimensions
- 16" x 10.5" (#5 Size)
Use product support if the case quantity, material, or workflow fit needs review before a repeat order.