... float glass 2) Thickness: 2mm to 6mm 3) Silver coated or Aluminium coated. Silver mirror&Aluminum mirror: Mirrors are manufactured by applying ... float glass, which perfectly resists acid and moisture. A silver glass mirror provides clear and actual images, is quite durable ... is truly essential or when the background color of the frame is predominantly white. Specification: Thickness:2mm,3mm, 4mm, 5mm, ...