Quality Park™ Tyvek® Open End Exp Envelope Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Clean, bright white color presents a professional image. Envelope Size: 10 x 13; Envelope/Mailer Type: Expansion; Closure: Flap-Stik® Self-Adhesive; Trade Size: NA.

Product Specifications  Manufacturer #: QUA-R4210 Product Details Quality Park™ Tyvek® Open End Exp Envelope,Hvywt/1stCl,10x13x1-1/2,White,100/ctn Closure: Flap-Stik® Self-Adhesive Color(s): White Custom Imprint Included: No Envelope Size: 10 x 13 Envelope/Mailer Type: Expansion Expansion: 1 1/2" Exterior Material(s): Tyvek® Preprinted Message/Format/Border: First Class Green Diamond Border Quantity [Nom]: 100 per carton Security Tinted: No Weight [Nom]: 18 lb UPC: 50047614142103 Keywords: 10 x 13 x 1-1/2, Envelope, Envelopes, Expansion, First Class, Heavyweight, Mailer, Open End Envelopes, QUALITY PARK, Self-Seal, SURVIVOR, Survivor Envelopes & Mailers, Tyvek, Tyvek Envelope, Tyvek Envelopes & Mailers