Double coated, high quality Aluminum Mirror Thickness:2mm, 3mm, 4mm, 5mm, ... exceptionally high quality.Aluminum mirror is produced through a double processing work by coating a aluminum film, and two layers of waterproof paints ... -8mm. Sizes: 2134x1524mm, 2440x1830mm and 2134x3300mm, 2250x3300 etc. Aluminum Mirror, double coated, top quality