Manufactured with safe material for supporting a long term use. Not only anti-collision window clings, but also beautiful window decorations. Easy to tear and paste, this product is practical and convenient to use. You can easily stick them on glass windows. Features - ColorAssorted Color -Material:PVC Film,PET Film - Size: 17.00X17.00X0.10cm/6.68X6.68X0.04in - Sufficient quantity to decorate your windows, lovely and charming, to meet your different daily decorative use and replacement. - Lovely and practical window stickers have 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: 12 x Window Clings