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: 300 x 445mm (Size 9) Material: Bubble lined with a glazed paper outer Features: Tear resistance, easy peel-and-seal strip Other information Environmentally-friendly FSC paper All FSC-certified products are sourced from woods managed under strict economic, ecological, and social norms. Available in a full range of sizes (Size 1 to 10)