The Dena Bloom Wall Decals includes 4 - 9.75 inch x 17.5 inch sheets of wall stickers. Decals range in size from 1.75 inches x 2.5 inches to 8.5 inches x 8.75 inches. They have self-stick adhesive that won't harm walls. The decals are removable and reusable. Just peel and stick. Directions are included.