4 STYLES RAINBOW WINDOW STICKERS: Include 4 sheets autumn theme window stickers, with leaf and maple leaves, which reflect the colors of the rainbow in sunlight. NO GLUE DECALS: Maple leaves window decals paste by electrostatic way, without any glue or adhesive. just a fine spray of water to apply, leaving no traces, easy to remove and can be reused many times. PROTECT BIRDS: Autumn glass rainbow glass prism effectively reflects sunlight and prevents birds from striking the glass. Size is about 11.81x7.87 inch(30x22 cm). EASY TO USE: Needs to be sprayed with water to stick firmly, the leaf window sticker can be applied to glass doors and windows, but make sure the glass surface is smooth and clean. The backing film must be peeled off before sticking the window, otherwise the window sticker will come off after the water dries. WIDE APPLICATION: Window decal can effectively prevent birds from hitting it, also can be used as home decoration, refracting colourful sunlight. Suitable for kitchen, dining room, living room, living room and so on.