Perfect for protective storage or transportation of oversized items such as presentations, art boards and negatives. An ideal envelope for inserting items by hand with the opening and flap located on the short side. Features a durable heavyweight 18-lb. Tyvek® construction with Grip-Seal® instant stick closure. Envelope Size: 13 x 19; Envelope/Mailer Type: Large Format; Closure: Grip-Seal® Self-Adhesive; Trade Size: N/A.
