These anti-collision window clings are good to and people strike from hitting windows, practical tools in daily life. There are enough quantity to satisfy your different daily decorative use and replacement. Features - -Material:PET - Size: 18.00X18.00X0.10cm/7.07X7.07X0.04in - Size: 15.00X15.00X0.10cm/5.89X5.89X0.04in -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: 1 × Set of Window Clings (8 Pieces each set)