Self-adhesive thin OPP bags, size 30cm x 20cm, gray. 50 bags per pack. I accidentally purchased the wrong size. I would appreciate it if you could take them. The outer bag has been opened, but all 50 bags are unused. - Color: Gray - Size: 30cm x 20cm - Material: OPP - Features: Self-adhesive - Thickness: Thin Thank you for looking.