Razor barbed wire details Model number: bto-10, bto-12, bto-18, bto-22, bto-28, bto-30, cbt-60, cbt-65 Material: hot dip galvanized steel wire, stainless steel plate, hot dip galvanized iron wire Surface treatment: galvanized/pvc coated Blade thickness: 0.5mm Color: blue, green, yellow and more Wire diameter: 2.5mm Packing: water-proof paper inside and woven bag or carton outside