1.Material: steel, plastic or alloy 2.Base: steel ,plastic or rubber 3.Color: black , white. red,blue/ to order 4.Weight: 455 my name is Edison TingBicycle Pumpbicycle pump with gauge,children bicycle pump,colorful bike pump 1 Material: steel, plastic or alloy 2 Weight: 400-1000grams for one piece/to order 3 Color: black , white. red, blue , yellow .green/to order 4 Base: steel ,plastic or rubber ...