Size/Dimensions: (120 x 215mm) (internal measurement) - Size 2 Easy peel-and-seal closure, perfect for general-use, mailing items through the postal system. Economical, perfect for general use and for the postal system. Arofol® classic envelopes are manufactured with environmentally friendly FSC paper. All FSC-certified products are harvested from woods in a controlled process regulated by strict economic, ecological and social norms. Bubble lined inside with a brown paper outer for tear resistance. Easy peel-and-seal strip secure closure, no unwanted mess! Full range of sizes (size 1 to 10) excellent economical protection for your goods.