Features: 1. Anti Collision Window Decals For Bird: Bird anti collision window decals to alert birds, and stop birds from attacking windows. It can be applied to home and office windows, and glass doors. 2. Rainbow Prism Design: The decals break up reflections on the glass and alert birds away to avoid window strikes, can capture sunlight, and turns it into amazing rainbows in your room. 3. PVC Material: Bird anti collision window clings are made of quality PVC with duplex printing, which is durable, non-toxic, and has no bad smell. 4. Easy To Use: Step 1, clean the window with a duster, Step 2, spray a mist of water on the glass, Step 3, peel the window cling from the backing and place it on the window in any design you like. If you want to rearrange it, simply peel it off and move it around. 5. What You Will Get: 2 / 3 x Static Anti Collision Window Clings. Specification: Material: PVC Color: Multicolor Product Size: 30 x 20cm Package Weight: 100g Package Included: 2 / 3 x Static Anti Collision Window Clings