Name: Hidden Plate Support Material: high quality metal (black) / cold rolled iron (stainless steel color) Process: Nickel plating Color: black, stainless steel coloration (bright) Suitable for: laminate Features: thickened and firm, challenging to rust, not deformed Size: 3 inches 4 inches five inches 6 inches Weight: 70-120g Two can endure a weight of 5-6 kg (there isn't any particular statistics, can be treated in precise conditions)