Quality Park Survivor Tyvek First Class Envelopes First Class Mail - 10" Width x 15" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White

Product Type - Envelopes/Mailers-Catalog Envelopes Seam Type - Center Flap Type - Square Trade Size - 15 Security Tinted - No Opening - Open End Closure - Redi-Strip Exterior Materials - DuPont Tyvek Basis Weight - 14 lb Exterior Dimensions - 10 x 15 Colors - White Color Family - White Format/border - USPS First Class Mail Format & Border Preprinted Message - First Class Mail Pre-consumer Recycled Content Percent - 0% Post-consumer Recycled Content Percent - 0% Total Recycled Content Percent - 0%You may also like Survivor Open End Expansion Mailers, DuPont Tyvek, #15 1/2, Cheese Blade Flap, Redi-Strip Closure, 12 x 16, White, 25/Box (R4292).