What you will get: you will receive 12 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 windows 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 surface of the window, do no need adhesive.Convenient and reusable: step 1, clean the window with a duster, , spray 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 durable, non- and no bad smell.How to use:Step 1: clean the window with a duster.: spray 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 19cmMaterial:PVCcolour:colorPackage Contents:12 x Birdanti-collision window clingsOnly the above package content, other products are not included.Note: Light reflection 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.