Description: The window decal with special 3D laser design it will show a colorful visual effect when sunlight hits the film after installation. and it can alert birds, keep birds from attacking windows. Static cling design, No chemical sticky glue. Static cling design, super easy to stick and remove without any residue,no damage to windows surface. Made of PVC, durable and eco-friendly, it can be reused if not be damaged or smudged,very cost-effective and environmentally friendly. Easy to use, static cling window film only need some (soapy) water to apply,you can adjust position as you want,no need to worry about making mistake during installation. Note: This window film can only used on smooth surface, such as walls, doors, windows, closets, etc. Not suitable for dirty or rough surfaces. More water will help to stick and dont forget to squeeze out all water and bubbles. Size Chart: Size: approx. 15cm / 5.90 inch Package Includes: 1 Set Window Sticker(2 Pack) Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!