Tyvek Envelopes b4 54gsm White plain peel and seal 100 piecesBrand:Tyvek Viking No.191565
Rely on Tyvek envelopes - they're made from a smooth non-woven mesh of 100% high density polyethylene to withstand the toughest journeys
Water-resistant, tear- and burst-proof envelopes that are virtually indestructable. Can be printer-addressed along with the rest of your post. Brilliant-value protection for all your delicate or important mail
Water resistant,tearproof,burstproof envelopes made from made from HDPE (High Density Polyethylene) fibre by DuPont™
Other envelopes can tear and allow moisture to ruin your important mail. Tyvek® fabric won’t tear, puncture and is water resistant.
Stronger, but much lighter than ordinary kraft paper. Weighs less, reduces postage cost.
Peel and seal flap holds secure with just a touch. Won’t tear open even under the roughest handling
The toughest envelope made today. Resists tear waterproof, keeps your contents safe
Expansion style for bulky mailings
|Basic Product Colour||White|
|Dimensions H x W x D mm||330 x 250 mm|
|Interior Height||353 mm|
|Interior Width||250 mm|
|Manufacturer Part No.||11792|
|Seal||Peel and Seal|
|Standardized Envelope Format||B4|