The Congo Bongo Wall Decals contains 5 - 10 inch x 18 inch sheets of various sized stickers. The jungle themed decals range in size from 10.5 inches x 9.5 inches to 4 inches x 2 inches and text decals range from 2 inches high x 2.5 inches wide to 2 inches wide. They have self-stick adhesive that won't harm walls. The decals are removable and reusable. Just peel and stick.