Product feature: Premium acrylic material, diy decorationMaterial : AcrylicThese round mirrors are made from high-quality acrylic, offering a clearer, safer, and more durable alternative to traditional glass mirrors. The smooth edges ensure safety, and the mirrors provide an excellent reflection effect without the risk of shattering.Each pack contains 10 self-adhesive mirror sheets, which are easy to apply and remove without damaging walls. Note that while they provide a reflective surface, these mirrors do not replace the full reflective quality of glass mirrors.Note: There might be an error of 1-3 cm due to manual measurement, and slight color differences may occur as a result of varying lighting and monitor effects.