Our glue-free window stickers are made of safe materials and are and practical. It is easy to use. You can use decorative window stickers to protect birds from into windows. You can also use it to decorate your office, conference room, or living room. Features - Color: Assorted Color -Material:PVC - Size: 12.00X12.00X0.50cm/4.72X4.72X0.20in -Sufficient quantity to decorate your windows, lovely and charming, to meet your different daily decorative use and replacement. -Lovely and practical window stickers have different lovely shapes, delicate and eye-catching. -The Anti-Collision Window Cling is able to warn birds and effectively prevent them from striking Windows. -It can not only achieve delicate decorative effect, give people visual pleasure, but also protect birds. -Easy to use, does not need any other glue can be stably stuck on the surface of the glass window. Package list: 2 x Sheets of Window Clings