RAINBOW WINDOW STICKERS: 10 pieces anti-collision window stickers with diameter of 5 pieces 4 inch (15 cm), 5 pieces 6 inch (10 cm), catch the sun's rays and turn into luminous 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 process, without glue or glue. Easy to put on and remove without leaving any marks, Can be used repeatedly many times. WIDE APPLICATION: It can effectively prevent birds from striking, also can be used as a decoration to break colorful sunlight. Suitable for kitchen, dining room, living room, lounge etc. Material: plastic Use: to prevent birds from stopping Function: RAINBOW WINDOW STICKERS: 10 pieces anti-collision window stickers, diameter 5 pieces 4 inch (15 cm), 5 pieces 6 inch (10 cm), catch the sun's rays and turn them into luminous 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, also can be used as a decoration to break colorful sunlight. Suitable for kitchen, dining room, living room, lounge etc. Size and quantity: Size: about 10 cm in diameter, 5 pieces; 15 cm diameter, 5 pcs.