In Stock SKU: B811WSS25PK

14 1/4 x 20" White Self-Seal Padded Mailers - Puncture Resistant, 25 Pack

Protect your shipped products with these 14 1/4 x 20" white self-seal padded mailers featuring puncture and moisture-resistant fiber padding that expands on contact to absorb shock. Our #7 size padded envelopes require no additional cushioning and seal instantly with pressure-sensitive natural rubber adhesive, use for e-commerce brands shipping everything from apparel to electronics.

$32.45 / CASE (25 PER CASE)
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UPS Eligible — Ground & Freight
Confirm this specSKU B811WSS25PK

14 1/4 x 20 in mailers, sold as a 25-pack. Commonly used for documents, catalogs, samples, and flat pack shipments.

Size
14 1/4 x 20 in
Material
Fiber Padding
Color
White
Sold as
CASE (25 PER CASE)
Freight class
93
Material
Macerated Paper with Fiber Padding
Dimensions
20" x 14 1/4" (#7 Size)
Closure Type
Peel-and-Seal with Self-Adhering Natural Rubber
Good fit for

E-commerce brands shipping mid-to-large items requiring professional protection and presentation. These 20" x 14 1/4" #7 self-seal padded mailers are ideal for apparel, accessories, electronics, and specialty goods that demand impact resistance without additional cushioning materials. The white exterior projects a premium unboxing experience while fiber padding absorbs shock during transit.

Check before ordering

Confirm usable inside dimensions, closure type, color, and pack quantity.

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Best For

E-commerce brands shipping mid-to-large items requiring professional protection and presentation. These 20" x 14 1/4" #7 self-seal padded mailers are ideal for apparel, accessories, electronics, and specialty goods that demand impact resistance without additional cushioning materials. The white exterior projects a premium unboxing experience while fiber padding absorbs shock during transit.

How to Choose the Right Packaging

Fiber-padded construction expands under handling pressure to absorb impact and protect contents from damage, eliminating the need for additional cushioning costs. The peel-and-seal closure uses natural rubber adhesive that bonds only to itself, ensuring tamper-evident security and professional closure every time. Puncture and moisture-resistant properties safeguard goods in varied shipping conditions while maintaining a clean, branded presentation.

Specs at a Glance

MaterialMacerated Paper with Fiber Padding
Dimensions20" x 14 1/4" (#7 Size)
Closure TypePeel-and-Seal with Self-Adhering Natural Rubber
Quantity Per Case25 Pack
RecyclableYes
Common Use Cases
  • Apparel and fashion e-commerce shipments requiring professional unboxing Electronics and gadgets needing puncture resistance and impact protection Subscription box fulfillment with premium presentation requirements Beauty and specialty products requiring moisture barrier protection Direct-to-consumer order fulfillment for mid-sized items
What You'll Receive
  • 25 white self-seal padded mailers (#7 size, 20" x 14 1/4") Natural rubber adhesive closure strips (pre-applied)
Shipping & Packaging

This case of 25 mailers ships flat in compact packaging to minimize dimensional weight charges. Standard ground shipping applies; mailers arrive ready for immediate fulfillment use.

Frequently Bought Together

Bundle & Save 5%

Frequently Asked Questions

No. The fiber padding automatically expands as your package is handled during shipping, absorbing shock and protecting contents. This eliminates extra material costs and speeds up packing time for high-volume operations.

Yes. The peel-and-seal closure uses natural rubber adhesive that only adheres to itself, creating a tamper-evident seal. Combined with puncture resistance and fiber padding, these mailers provide protection suitable for high-value merchandise.

No. These mailers are moisture-resistant, protecting contents from humidity and wet weather conditions. This is especially important for items like electronics, paper goods, or textiles during transit.

These mailers are ideal for apparel (shirts, jackets), small electronics, accessories, books, small shoes, and specialty items up to medium weight. The dimensions accommodate standard folded clothing while providing professional presentation for direct-to-consumer shipments.

Technical Specifications

MaterialMacerated Paper with Fiber Padding
Dimensions20" x 14 1/4" (#7 Size)
Closure TypePeel-and-Seal with Self-Adhering Natural Rubber
Quantity Per Case25 Pack
RecyclableYes
Color White
Strength / Material Fiber Padding
Dimensions (Internal) 14 1/4"" × 20"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

20.5" × 15.25" × 7.25" (L × W × D)

Unit of Measure

CASE

Qty Per Shipping Unit

25 PER CASE

LTL Freight Class

Class 93

Carrier Eligibility

UPS Ground & Freight Eligible

TRUST & RELIABILITY

Product Support

We aim to show product specs, case quantities, and availability clearly. Contact support if an item does not match the listed product details.

Secure checkout LTL freight available on case/skid orders