Our new laser cut mirror in hard to find 4mm thickness. Stronger and better quality than the 2mm thick mercury mirror. This mirror is exclusively made for us from high-quality silver mirror and is resistant to tarnishing as well as easier to mosaic with due to the improved thickness. Available in a range of shapes and sizes loose or mounted on mesh. UVA and frost resistant. N.B. Constant moisture may tarnish the mirror backing. FRAGILE, SHIP AT YOUR OWN RISK!