This four-pack of Board Dudes 12-x-12-inch Dark Cork Tiles is ideal for use in dorm rooms, on office walls and bedroom walls, or anywhere you want to create your own cork board. Each tile is made from natural cork. Due to natural cork's self healing properties, water resistance, and non-skid texture, these cork tiles are ideal for many other uses, including hobbies and crafts.This pack comes with double-sided tape.