What you will get: you will 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 windows to help prevent bird strikes on window glass.Double side printed: Bird clings are brightly colored on both sides; The colors of the window clings are visible both from outside and inside; Apply to the inside surface of the window, do no need adhesive.Convenient and reusable: step 1, clean the window with a duster, step 2, spray a mist of water on the glass, step 3, 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 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-toxic and no bad smell.How to :Step 1: clean the window with a duster.Step 2: spray a mist of water on the glass.Step 3: 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:6 x Birdanti-collision window clingsOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.