Material : AcrylicThe acrylic mirror comes with a sticker on the back, no glue required, just tear off the sticker on the back of the lens and stick it on a smooth and flat surface.The circle mirror has a smooth edge and no burrs. It can not only be used as a decoration, but also as a mirror to reflect light, making your room look more spacious and bright.The package contains 6 pcs small round mirror with a diameter of 6 inches/15.3 cm, which is of suitable size and sufficient quantity to meet your various needs and enhance the beauty of multiple spaces.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.