Sticker Scrap BookingSticker Scrap Booking a self adhesive stickers for decoration. They are made of polyethylene protective. The best sticker on decorating different items. By peeling and sticking the stickers, children use the small muscles in their fingers and hands which helps to improve their dexterity. Strong intrinsic hand muscles are necessary for tasks such as coloring, holding a pencil, tying shoelaces and managing buttons on clothing.