Ideal size and quantity: the small square acrylic mirrors measure 5 - 5 cm and are 1 mm thick. They are small and lightweight, suitable for random combinations and not easy to fall off. High-quality acrylic material: the mini wall mirror stickers made of shatter-proof acrylic, small square mirrors, weigh only half as much as glass, stick securely to the wall without additional burden, thus reducing the risk of falling. Excellent adhesion: each small mosaic mirror has a self-adhesive mirror. No need to use extra glue or tools, just peel off the protective film and easy to apply, craft lenses ideal for decoration. Comes with protective film :Each self-adhesive mirror is equipped with a protective film, which can effectively protect the surface of the mirror from scratches during transportation and installation. A removable protective film protects the adhesive mirrors until creative use. Widely used: these mirror self-adhesive glue designed for crafts. Whether it is art projects, holiday decorations or other decorations, they can be easily handled, perfect for personal creativity and professional crafts.