Bubble Mailers offer strong, air bubble protection. Ideal for mailing pictures, cassettes, jewelry and more. Tough outer layer provides stiffness and rugged durability. Water-resistant design is lightweight for postage savings. No. 4 mailers feature a pressure-sensitive strip closure. Simply peel away liner and seal. Envelopes are preprinted with "To" and "From" address lines. Each contains a high percentage of recycled paper. General Information Manufacturer: Alliance Rubber Company Manufacturer Part Number: 10806 Manufacturer Website Address: http://www.rubberband.com Product Name: Kraft Bubble Mailer Packaged Quantity: 25 / Carton Product Information Mailer/Envelope Type: Bubble Mailer/Envelope Classification: #4 Mailer/Envelope Width: 9.50" Mailer/Envelope Length: 14.50" Closure Type: Peel & Seal Features: Puncture Resistant,Water Resistant,Lightweight,Pressure Sensitive Physical Characteristics Color: Kraft Material: Paper