RAINBOW WINDOW STICKERS: 7 anti-collision moon phase window stickers, range about 3~6 inch (7.5~15 cm), capture the sun's rays and turn them into arcs -shiny rainbows all over 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. Moon Phase Window Clings Anti-Collision Static Rainbow Glass Stickers Window Alert Stickers Sun Catcher Decorations Non Adhesive Prismatic Vinyl to Prevent Stop Birds (7 PCS) Material: Plastic Usage: to prevent birds from stopping Feature: RAINBOW WINDOW STICKERS: 7 anti-collision moon phase window stickers, range about 3~6 inch (7.5~15 cm), capture the sun's rays and turn them into rainbows- brilliant rainbows all over 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 8x15cm; 7.5x15cm; 10.7x15cm; 15x15cm; 10.7x15cm; 7.5x15cm; 8x15cm; 7pcs/set