RAINBOW WINDOW STICKERS: 9 anti-collision window stickers in different shapes, include 2pcs 5.2inch (13cm), 1pcs 6.3inch (16cm), 2pcs 7.5inch (19cm ), 3pcs 8inch (20cm), 1pcs 8.2inch (21cm),capturing the sun's rays and transforming them into brilliant rainbows throughout the room. PROTECT BIRDS: The unique rainbow glass prism can effectively reflect sunlight, deter birds and avoid hitting the glass QUALITY MATERIAL: Made of vinyl, translucent, not easy to tear and bend, easy to stick on glass or sliding doors EASY TO USE: Paste by electrostatic method, without glue or adhesive. Easy to apply and remove without leaving traces, Can be used repeatedly many times. WIDE APPLICATION: It can effectively prevent birds from striking, and also can be used as a decoration to refract colorful sunlight. Suitable for kitchen, dining room, living room, lounge, etc. 9 Styles Cat Window Clings Static Rainbow Glass Stickers Window Alert Decals Sun Catcher Decorations Non Adhesive Prismatic Vinyl to Prevent Stopping Birds Material: Plastic Usage: to prevent birds from stopping Feature: RAINBOW WINDOW STICKERS: 9 anti-collision window stickers in different shapes, include 2pcs 5.2inch (13cm), 1pcs 6.3inch (16cm), 2pcs 7.5inch (19cm) , 3pcs 8inch (20cm), 1pcs 8.2inch (21cm),capturing the sun's rays and transforming them into brilliant rainbows throughout the room. QUALITY MATERIAL: Made of vinyl, translucent, not easy to tear and bend, easy to stick on glass or sliding doors WIDE APPLICATION: It can effectively prevent birds from striking, and also can be used as a decoration to refract colorful sunlight. Suitable for kitchen, dining room, living room, lounge, etc. Size and quantity: Size: about 13cm, 2 pcs; 16cm, 1pc; 19cm, 2pcs; 20cm, 3pcs; 21cm, 1pc.