The Kaleidoscope Wall Appliques contains 4 - 9.75 inch x 17.5 inch sheets of various sized stickers. There are 58 stickers in all. The appliques range in size from .625 inches x .625 inches to 12.5 inches x 8.75 inches. They have self-stick adhesive that won't harm walls. The appliques are removable and reusable. Just peel and stick.