General description Arofol Classic Gold Bubble Lined Envelopes Bags are designed for general use and mailing items through the postal system. These envelopes feature an easy peel-and-seal closure, ensuring a secure and mess-free experience. Technical specifications Size: 350 x 470 mm (Size 10) Material: Bubble lined with a glazed paper outer FSC-certified paper Other information All FSC-certified products are harvested from woods in a controlled process regulated by strict economic, ecological, and social norms. Available in a full range of sizes (Size 1 to 10) for excellent economical protection of your goods.