Self-Seal Flat Tyvek® Envelopes

DELUXE

Resist tearing, puncturing and water damage with these self-seal mailers.
  • Recommended for important documents and sensitive materials.
  • Virtually indestructible - Tyvek® material is ten times stronger than paper.
  • Save postage - Half the weight of paper.
  • 14 lb. spunbonded olefin.

SELF-SEAL FLAT TYVEK® ENVELOPES
MODEL
NO.		 OUTSIDE
W x L		 DESCRIPTION QTY./
CASE		 LBS./
CASE		 PRICE PER CASE ADD TO
CART
1 3 5 10 20+
 S-5618 6 x 9"      White 100 2 $52 $46 $44 $42 $41  ADD
 S-5900 7 1/2 x 10 1/2" 2 61 57 54 53 52  ADD
 S-5151 9 x 12" 3 66 63 60 57 56  ADD
 S-5152 9 x 12"    First Class 100 3 69 65 61 60 57  ADD
 S-12798 9 1/2 x 12 1/2"    White 3 73 67 65 63 61  ADD
 S-5153 10 x 13"      White 3 $63 per case any quantity  ADD
 S-6365 10 x 13"      First Class 3 75 73 69 67 66  ADD
 S-5154 10 x 15"      White 100 4 88 82 78 77 75  ADD
 S-5155    12 x 15 1/2" 4 $88 per case any quantity  ADD
 S-6849 13 x 19"   6 189 176 168 160 156  ADD
 S-11492 15 x 20"   8 264 250 238 229 223  ADD
 S-11493 18 x 23"   10 319 307 293 284 278  ADD
12/19/2025 02:01:21 AM; D CNWEB5