The Chispum Skull Wall Stickers will add a quirky finish to your little one's bedroom. Simple to attach, just clean the wall area, remove the packaging, put the sheet on the wall then rub it with your hand or cloth. After, gently remove the film and you have yourself a cool skeleton themed wall. - Chispum by Javirroyo - Basics series measures 28cm x 31cm - Can be placed on most clean, smooth surfaces