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