Easy-to-apply mirror wall sticker set of 4! Super lightweight! It's an unbreakable mirror. Made of acrylic, the mirror surface has a special processing film, so it won't break even if dropped or bumped. The included strong double-sided tape can be applied directly to the wall. Can be installed on glass walls, wooden walls, smooth walls, latex walls, doors, etc.! Because it's a shatterproof mirror, it can be used with peace of mind in homes with elderly people, children, and pets. It can also prevent secondary disasters in the event of an earthquake or other disaster. *The corners of the products we handle are rounded. [Unlimited Uses - How to Use It] Living room, entrance, hallway Bathroom, washroom Children's facilities, schools, nursing homes Sports gyms, yoga studios, dance studios, and more. [Size] 20cm x 20cm