Heavy 18 Lb Tyvek Open End Expansion Mailers, First Class, #13 1/2, Square Flap, Redi-strip Closure, 10 X 13, White, 100/ct 2.63" Brand Name: Staples Color Family:

Brand Name: Staples Color Family: White Envelope Closure: Gummed Envelope Flap Style: Square Envelope Number: Nonstandard Envelope Pack Size: 100 Per Pack Envelope Paper Finish: Wove Envelope Size: 9" x 12" Envelope Type: Catalog Envelope Window Location: None Height in Inches: 12 Material of Item: Paper Next Day Delivery: Yes Pack Qty: 100 Paper Weight in Pounds: 28 Security Tint: Untinted True Color: White Width in Inches: 9

The self-winding mechanism helps prevent the tape from loosening

Ensure precise

Brand Name: United Cutting Length (Inches): 51 Cutting Length (Inches): 51 Depth in Inches: 58

Heavy 18 Lb Tyvek Open End Expansion Mailers, First Class, #13 1/2, Square Flap, Redi-strip Closure, 10 X 13, White, 100/ct 2.63" Brand Name: Staples Color Family:Expandable mailer made with DuPont Tyvek material delivers the best possible protection at a shipping cost saving weight. Inserting and removing contents is easy because of its horizontal, open side orientation. Self adhesive Redi Strip closure provides a secure, peel and press seal. Clean, crisp look makes a professional impression.