Rubber Dumbbell Set 1.Dummbell made of iron and natural rubber.. ... colors. 3.Weights: 2kg,4kg,6kg-----4 Competitive fixed rubber dumbbell Made of iron and natural rubber, eco-friendly material, ... accepted.a plastic bag for each piece, then cartons, wooden case.Small orders accepted.Chromed handles.Oem service offered.Dumbbell fixed design ... . Contact us if you wanna check more. Deluxe Rubber Dumbbell