20 Pieces Large Size Anti-Collision Window Clings Assorted Leaf Shapes Stickers Transparent Alert Bird Window Decal Prevent People and Bird Strikes on Window Glass

20 Pieces anti-collision window clings assorted leaf shapes stickers transparent alert bird window decal prevent people and bird strikes on window glass Transparent matte: It is a long-lasting self-adhesive vinyl window decals that fit for patio sliding glass doors and windows, frosted transparent and visible from both sides. You can remove these window decals anytime and reuse them year after year, and they don't leave any residue on the glass as they are static. Function: The specially designed reflective material in each window cling reflects ultraviolet sunlight as glowing warning sign for birds, to humans they appear as frosted or etched glass. Apply to: The tree leaves decals prevent bird and people strikes, you can stick them on glass panels, verandah doors or bay windows, can act like mirrors with the sun rays reflection. The tree leaves decals also can decorate your windows or glass doors. Using instruction: 1. Clean the window with a duster. 2. Spray a mist of water on the glass. 3. Peel the anti-collision window cling from the vinyl backing and place it on the window in any design you like. If you want to rearrange it, simply peel it off and move it around. Specifications: Colors: transparent matte Size: about 5.91 x 5.91 inches/ 15 x 15 cm Package includes: 20 x Window clings