Quality Park Tyvek Plain Expansion Envelopes Expansion - 10" Width x 13" Length - 1 1/2" Gusset - 14 lb - Self-sealing - Tyvek - 100 / Carton - White

Product Type - Envelopes/Mailers-Catalog Envelopes Seam Type - Center Flap Type - Flip-Stik Trade Size - 13 1/2 Security Tinted - No Opening - Open End Closure - Redi-Strip Exterior Materials - DuPont Tyvek Basis Weight - 14 lb Exterior Dimensions - 10 x 13 Colors - White Color Family - White Format/border - Standard Format, No Border Expansion - 1.5 Pre-consumer Recycled Content Percent - 0% Post-consumer Recycled Content Percent - 0% Total Recycled Content Percent - 0% Footnote 1 - Lightweight Special Features - Value Pack-Stock up and save