Acrylonitrile Butadiene Styrene Made (A High Quality Of Plastic With Increased Strength, Rigidity, Toughness And Temperature) With 3 Digits Combination Lock. Measurement: 6 Cm X 2 Cm Material: Hard Aluminum Made In: China Unique Selling Point: Portable 3 Dial Combination Lock. Ideal For Suitcases And Bags When Travelling.