The design is beautiful and the appearance is simple, which can decorate the windows and protect the birds, ensuring its practicality and popularity with customers. It is easy to use and has appeared elegant and stylish over the years. Features -Color:Multi -Material:PVC -Size:12.00X12.00X0.50cm/4.72X4.72X0.20in -Each bird anti-crash window sticker provides a vibrant design for your window decoration. -Each window cling features special material to reflect sunlight and serve as a glowing warning sign for birds. -These window stickers are made of safe materials. Perfect for use on glass breaks at home. -You can remove these window stickers at any time and they won't leave any residue on the glass. -Requires water to stick tightly. Window stickers can be attached to glass doors, patio doors and sliding glass doors to ensure that the glass surface is smooth and clean. The back film must be removed before sticking on the window, otherwise the film will fall off when the water dries. Package list: 10 x Sheets of Window Clings