What you get: you receive 6 pieces Bird decals in 6 different styles, each sticker offers a colorful vibrant design. Size: the size of each Bird sticker is about 6 x 7.8 inch, proper size for using on glass panels, patio doors or bay to help prevent bird strikes on window glass. Double side printed: Bird clings are brightly colored on both sides; The bright colors of the window clings are visible both from outside and inside; Apply them to the inside of the window, do no need adhesive. Convenient and reusable: step 1, clean the window with a duster, , a mist of water on the glass, step 3, peel the Bird 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. Material: bird anti collision window clings are made of quality non adhesive vinyl clings with duplex printing, which are , non- and no bad smell. How to use: Step 1: clean the window with a duster. : a mist of water on the glass. Step 3: peel the Bird window cling from the vinyl backing and place it on the window in any design you like. size:15 x 19cm Material:PVC colour:color Package Contents: 6 x Birdanti-collision window clings Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.