[RAINBOW WINDOW STICKERS]: 16PCS anti-collision Halloween window decals, include 4 styles, each style 4pcs. Capture the suns rays and turn them into bright rainbows throughout the room. Note that no sunlight is transparent.[NO GLUE DECALS]: Anti-Collision static window stickers paste by electrostatic method, 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.[HIGH QUALITY]: Bats window clings are available in sizes from 4.1" to 4.7"(10.5-12cm) , made of vinyl material, not easy to tear and fold.[EASY TO USE]: Need to spray water to stick tightly, window clings can be applied to glass doors,patio door,sliding glass door, make sure the glass surface is smooth and clean. ----IMPORTANT reminder: The backing film MUST be PEELED OFF before sticking to windows, or the cling will fall off when the water is dry.[WIDE APPLICATION]: Window decals for sliding doors can effectively prevent birds or dog from hitting, and can also be used as a home decoration to refract colorful sunlight. Suitable for kitchen, dining room, living room, living room, etc.