Rainbow Window Stickers:Made of high quality material,fine workmanship,and durable.After this 3D window film is installed,the sunlight shining on the window clings will present a colorful visual effect,adding interest to your home life Bird Alerting Window Decal:The rainbow window decal reflects sunlight to remind birds to stay away from for windows to avoid strikes No Residue:Electrostatic adsorption design,easy to apply and remove without any residue and won't damage the window surface.Also,it can be reused if it is not damaged or soiled Easy to Apply:These window decal stickers are static films,just peel off the transparent backing paper,spray some water on the glass ,and stick the smooth sides on the glass.It is recommended to apply outside Application:Window film stickers are suitable for living room,bedroom,office for windows,glass doors,patio doors,car for windows,mirrors,and other smooth surfaces.Also are excellent gifts for family,friends,lovers,etc