LARGE AND STAND OUT: You will get 10 sheets of the Halloween window clings, 20*30cm. Large monster window clings are perfect for window display. These window silhouette are double-sided printed, which look great from inside and outside. EASY AND REUSABLE: First, you need to clean the window with a wet towel. Second, peel the sticker off from the sheets and put it on the window. Finally, you can use a plastic card to remove the bubbles. If you want to keep them for next time use, just peel the window stickers off and put back onto the sheets. WIDE APPLICATION: The Halloween window clings can be used on any glass surfaces like windows, doors and mirrors. You can also put these black window clings on metal surfaces like refrigerator. These Halloween window clings are suitable for home, offices, stores and restaurants. DESIGN YOUR OWN DISPLAY: Each sheet has one big sticker with lots of small stickers around such as black Big Eyes Monster. You have many possibilities to mix and match these Halloween window stickers. Small window clings can also be used on mirrors.