1.5 inch x 1.5 inch to 5.75 inch x 15.75 inch Simply Peel and Stick! Removable & Reusable! Take off into outer space with these Planets & Rockets wall decals. Great for a bedroom, nursery or any space, these removable and repositionable wall decals can be reused countless times. To install, slowly peel the wall decal from the backing and stick onto the desired surface.