Package includes 1 x set of anti-collision stickers (2 sheets/set) Features -Material: PVC -Color: Mixed colors -Product information: Star window stickers -Size: 30.00X20.50X0.10cm/11.79X8.06X0.04in -You can place the decals anywhere there is glass material such as windows, doors and so on to make your room a rainbow room. - Window decals are applied to glass panels, sliding glass patio doors or glass windows to prevent birds from flying into the window. -The window sticker reflects sunlight to create a colorful visual effect, therefore the window stickers will prevent birds from flying into doors or windows. -The window sticker prevents birds from flying into the door or windows. protects the safety of birds and animals with static vinyl stickers. -The decal doesn't really have a strong color, but some strong color can be seen after it catches sunlight and turns it into a rainbow across the room. Product description static vinyl stickers It can be changed at any time to add art to your room. stickers for windows The anti-collision window sticker is good for preventing birds and people from flying into windows, practical tools in everyday life. self-adhesive glass decals With this glass sticker, you can change the style of the glass windows in your home.