The anti-collision window cling is good to prevent birds and people strike from hitting windows, practical tools in daily life. With this glass sticker, you can change the style and color of the glass Windows in your home. The sun window cling can be changed at any time to add art to your room. Features -Color:Multi -Material:PVC -Size:12.70X12.30X0.12cm/4.99X4.83X0.05in -Static cling design, super easy to apply and remove without any residue, no damage to windows surface. Also, it can be reused if not be or smudged. -However, with special design it will show a colorful visual effect when sunlight hits the cling after installation. -Creative design allows these stickers to bring a unique decoration to your Windows. Perfect for decorating a room. -This window sticker is made of PVC materials and have a glue-free design that strongly adheres to the window and is easy to peel off. -This window cling features PVC material to reflect sunlight and serve as a glowing warning sign for birds. Package list: 1 x Sheet of Prism Window Cling