PREVENT BIRD STRIKES - Prevent beautiful real birds from flying into your windows with these 4 decorative Hummingbird anti collision window clings.<br> INSIDE AND OUT - Each individual design is printed double sided using our innovative print process so decorate both the view from inside and outside of your windows.<br> UNIQUE - Each design is completely unique and printed slightly translucent so as to catch the sun. They are all sized approximately 16cm x 10cm.<br> NO MESS - Static cling means no adhesive, just a fine of water to apply which means no lasting damage to your windows and your Hummingbird stickers can be moved easily and be re-used muliple times.<br> Convenient and reusable: step 1, clean the window with a duster, , a mist of water on the glass, step 3, peel the hummingbird 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.<br> Color: multicolor<br> Material: PVC<br> Package Contents: 2 sheets (4 per sheet) x Hummingbird Anti-collision window clings<br> Only the above package content, other products are not included.<br> 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.