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White 6 x 9 self-seal catalog envelope box of 100

Universal One

Universal One UNV42100 Self-Seal Catalog Envelope 6 x 9 White 100/Box 28-lb

SKU CH-GMP5-WZ6H1 MPN UNV42100

White 6 x 9 catalog envelopes with self-adhesive closure, 28-lb stock, 100 per box

  • TypeEnvelopes\Mailers
  • ColorWhite
  • Selling UnitBox
  • Self-seal closure needs no moisture
  • 28-lb paper protects catalogs and documents
  • White 6 x 9 format fits booklet mailings
  • 100 envelopes per box for bulk mailing
  • Press-and-seal flap secures contents permanently

Product purpose

Universal One UNV42100 self-seal catalog envelopes come in a box of 100 and are sized 6 x 9 inches for mailing catalogs, promotional materials and documents. The white 28-lb stock gives a professional appearance for everyday office shipping.

Thermals noise power

As paper mailing supplies, these envelopes generate no heat, produce no noise and draw no power during use or storage. They remain inert on the shelf and in transit, requiring no electrical connection or cooling consideration.

Build and connectors

Each envelope features a self-adhesive flap that seals permanently when pressed, removing the need for moisture or tape. The 28-lb paper resists tearing during handling, and the hub-style flap aligns quickly for high-volume mailing tasks. The box of 100 supports repeated bulk dispatch without additional sealing tools.

Highlights

  • Self-seal closure needs no moisture
  • 28-lb paper protects catalogs and documents
  • White 6 x 9 format fits booklet mailings
  • 100 envelopes per box for bulk mailing
  • Press-and-seal flap secures contents permanently

Specifications

TypeEnvelopes\Mailers
BrandUniversal
ColorWhite
Selling UnitBox
Shipping weight0.95 kg
Package size292 × 162 × 57 mm

Questions about this item

How do you seal the self-adhesive flap on the UNV42100 envelope without missing the bond?

Fold the flap down firmly and press along the entire adhesive strip so the two surfaces make full contact; the closure bonds on pressure alone with no moisture needed.

When does the self-adhesive on the UNV42100 envelope typically need replacement?

The adhesive is single-use; once the flap is pressed and mailed the envelope is consumed, so replacement means using the next envelope from the 100-count box.

What weight limit does the 28-lb paper hit first when the envelope is packed for sustained shipping?

The 28-lb stock resists tearing up to its rated basis weight, so overstuffing beyond that paper strength is the first limit you reach under sustained mailing loads.

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