Safe And Waterproof: Made of premium acrylic material with anti-corrosion. They are pieces not individually tiles, you need to put together like a jigsaw. You can use 4 pcs or 8 pcs or more set beautiful square geometric pattern mirror wall stickers as home wall overall mix, mirror effect design makes your home looks different, more attractive Easy To Paste And Removable: No need to measure, no cutting, just peel and paste. The back of wall sticker has double sided adhesive on it, just peel off tape s white protective films, mirror wall stickers can be fixed easily by its back-adhesive. It can removed without damaging your wall, if the position of the sticker is not satisfactory, reposition after disassembly Size: The size of single piece mirror wall sticker is 20 x 20 cm/ 7.87 x 7.87 inches, the size of the rendering of 4 pcs mirror wall stickers combined together is 20 x 80 cm/ 7.87 x 31.49 inches. The thickness are 1 mm, lightweight and sturdy, you can stick them to any smooth surface, such as tiles, walls, doors, windows, closet, but not suitable for dirty or rough surfaces Wide Application: It is ideal to decorate different occasions like nursery, bathroom, living room, wedding room, office, TV backdrop, cabinet, children room, bedroom, sofa wall, restaurant, aisle, dressing room, gym and more.