Design features: the Prism window decals designed with reflective PVC material on the surfaces, they can reflect UV sunlight and warn birds. These decals are made of prism window film. You can catch sunlight and turn it into amazing rainbows for your room. Package: you will receive 40 pieces anti-collision window clips for birds in different designs, which are enough to meet your different daily decoration use and replacement. Anti-collision window stickers: these stickers can help birds recognise the glass, reducing bird collisions. You can also attach them to your glass doors to warn people and pets so they do not bump into the glass door. Wide range of applications: the bird alarm collision stickers are suitable for home, shops, classrooms, offices and other places, they are translucent and can be glued to windows, glass doors, tiles and other smooth surfaces. Instructions: The birds window stickers can be used both inside and outside your window. Simply peel off the backing and stick it to the glass with water. No glue required. Removable and reusable. › See more product details; Product description Product description: * It can effectively prevent birds from hitting, and it can also be used as home textiles to break colourful sunlight. Suitable for kitchen, dining room, living room, office, etc. * There is actually no colour itself. Thanks to a special 3D laser design, sunlight entering the film will achieve a colourful visual effect. Material: PVC. Colour: as shown in the picture. Installation instructions (English language not guaranteed). 1. Clean the glass. Make sure the glass surface is clean and smooth. 2. Spray enough water on the glass. 3. Remove the transparent underlay film on the smooth side. Important: Or the clip will fall off the glass] 4. Stick the smooth side to the glass, press and smooth out any air bubbles. Box contents: 40 x anti-collision window stickers.; Product description Product description: * It can effectively prevent birds from hitting, and it can also be used as home textiles to break colourful sunlight. Suitable for kitchen, dining room, living room, office, etc. * There is actually no colour itself. Thanks to a special 3D laser design, sunlight entering the film will achieve a colourful visual effect. Material: PVC. Colour: as shown in the picture. Installation instructions (English language not guaranteed). 1. Clean the glass. Make sure the glass surface is clean and smooth. 2. Spray enough water on the glass. 3. Remove the transparent underlay film on the smooth side. Important: Or the clip will fall off the glass] 4. Stick the smooth side to the glass, press and smooth out any air bubbles. Box contents: 40 x anti-collision window stickers.; Product description: * It can effectively prevent birds from hitting, and it can also be used as home textiles to break colourful sunlight. Suitable for kitchen, dining room, living room, office, etc. * There is actually no colour itself. Thanks to a special 3D laser design, sunlight entering the film will achieve a colourful visual effect. Material: PVC. Colour: as shown in the picture. Installation instructions (English language not guaranteed). 1. Clean the glass. Make sure the glass surface is clean and smooth. 2. Spray enough water on the glass. 3. Remove the transparent underlay film on the smooth side. Important: Or the clip will fall off the glass] 4. Stick the smooth side to the glass, press and smooth out any air bubbles. Box contents: 40 x anti-collision window stickers. Model: Size: Color: