30 Pieces Anti-Collision Window Clings Dragonfly Butterfly Window Decals Non Adhesive Vinyl Window Clings Stickers to Prevent Bird Strikes on Window Glass

30 Pieces anti-collision window clings dragonfly butterfly window decals non adhesive vinyl window clings stickers to prevent bird strikes on window glass Features: Practical functions: 1. Our dragonfly butterfly window decals are suitable for using on glass panels, patio doors or bay windows to help prevent birds or people from hitting windows. 2. These anti-collision window clings are are brightly colored on both sides, which are visible from outside and inside, good as nice home or party decorations, bring you more colors to your daily life. How to use: Step 1, clean the window with a duster. Step 2, spray a mist of water on the glass. Step 3, peel the anti-collision window cling from the vinyl backing and place it on the window in any design you like. Step 4, remove the bubbles. Specifications: Quantity: 30 pieces in total Material: non adhesive vinyl Size: approx. 20 x 20 cm/ 7.87 x 7.87 inches Package includes : 30 x Anti-collision window clings Note: Manual measurement, please allow little size errors.