We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Universal

Universal UNV62163 #2 Self-Seal Cushioned Envelope 12 x 8.5 in 100 Carton

SKU CH-XXYH-MVK4R MPN UNV62163

Self-seal cushioned mailers with barrier bubble lining protect shipments in a 100-count carton

  • TypeBusiness Envelopes
  • FeaturesNatural Kraft with Barrier Bubble lining. Lightweight for po
  • ColorNatural Kraft
  • Sizes/Dimensions12.00" x 8.50"
  • Quantity100/Carton
  • SpecificationsSeam Type: Side Flap Type: Square Trade Size: #2 Closure: Se
  • Lightweight design reduces postage costs
  • 100 envelopes per carton for high-volume shipping
  • Self-adhesive closure seals without tape or staples
  • Barrier Bubble lining cushions contents during transit
  • Seamless bottom adds strength and extra protection

#2 Trade Size Mailer

The Universal UNV62163 is a #2 trade size cushioned envelope designed for businesses shipping documents or small items. Its natural Kraft exterior and self-adhesive closure suit offices, e-commerce sellers and home shippers who need quick, tape-free packing. The open-end format with a square flap allows easy insertion of contents up to the interior dimensions of 11.00" x 7.50". Supplied in a 100-count carton, it supports high-volume mailing workflows.

Lightweight Barrier Bubble Protection

The Barrier Bubble lining cushions contents without adding significant weight, helping reduce postage costs compared to heavier padded mailers. A seamless bottom construction distributes impact forces across the base for consistent protection during transit. The natural Kraft paper stock exterior resists tearing while the self-seal adhesive forms a water-resistant bond that remains secure without staples or tape. No power, cooling or noise considerations apply to this passive packaging product.

Self-Seal Closure and Carton Packaging

The integrated self-adhesive strip eliminates the need for separate tape, staples or heat-sealing equipment, cutting packing time per parcel. Each carton contains 100 mailers, providing a ready supply for daily shipping operations. The preprinted Jiffy Natural marking identifies the mailer format for warehouse sorting. Buyers who require tamper-evident security features, custom branding or larger capacity mailers will not find those options in this specific model.

Highlights

  • Lightweight design reduces postage costs
  • 100 envelopes per carton for high-volume shipping
  • Self-adhesive closure seals without tape or staples
  • Barrier Bubble lining cushions contents during transit
  • Seamless bottom adds strength and extra protection

Specifications

TypeBusiness Envelopes
BrandUniversal
ModelUNV62163
FeaturesNatural Kraft with Barrier Bubble lining.
Lightweight for postal savings.
Excellent protection - Seamless bottom affords additional cushioning protection along with greater overall strength and safety.
Easy-to-use; convenient self-seal closure saves labor and eliminates the need for staples and tape, while forming a water-resistant, secure package.
ColorNatural Kraft
Sizes/Dimensions12.00" x 8.50"
Quantity100/Carton
SpecificationsSeam Type: Side
Flap Type: Square
Trade Size: #2
Closure: Self-Adhesive
Opening: Open End
Exterior Material(s): Kraft Paper Stock
Format/Border: Jiffy Natural Format, No Border
Preprinted Message: Jiffy Natural
Interior Lining: Barrier Bubble Cushion
Interior Dimensions: 11.00" x 7.50"
Shipping weight2.27 kg
Package size533 × 356 × 356 mm

Questions about this item

How do I seal the self-adhesive flap without leaving gaps?

Peel the release liner completely, press the square flap firmly across its full width, and smooth from the centre outward so the adhesive bonds evenly to the Natural Kraft exterior.

Will the Barrier Bubble lining lose its cushioning after long storage?

The Barrier Bubble cushion retains its structure indefinitely in normal warehouse conditions; no replacement or maintenance is required.

What is the maximum item size that fits inside the 11.00" x 7.50" interior?

Contents must not exceed 11.00 inches long by 7.50 inches wide; thicker items reduce usable space because the side seam and seamless bottom do not expand.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.