12 1/2 x 9 1/2 x 1'' Self Seal Gusseted Rigid Mailers 100ct

Great for shipping items that need to stay flat. Ship and protect photos and documents without stiffeners.

• Peel and seal closure 
• Strong .038 kraft chipboard construction protects contents from crushing
• Light-weight to save on postage
• Pull tab tear strip for easy opening
• Gusset expands to hold items up to 1" wide
• Ink, self-stick stamps and labels adhere easily
• Sizes listed are inside dimensions
• Each weighs 3.4 ounces
• 100 Mailers