8 STYLES STAR WINDOW STICKERS: Include 16pcs star themed window stickers, includes 8 styles (four-pointed star, five-pointed star, eight-pointed star), 4pcs of each style. NO GLUE: Anti-Collision static 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: The unique pentagram rainbow glass prism effectively reflects sunlight and prevents birds from striking the glass. The dimensions of the four templates are approximately 3.4-4.5x4.4-4.6inch. EASY TO USE: Needs to be sprayed with water to stick firmly, the 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: Star 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.