... but low price 2.fadeless and durable 3.environmental friendly Casting dumbbell1.type:wy-19012.material:the dumbbell is made of ... cast iron,durable and high quality3.specifications:the casting dumbbell has many kinds,it includes the light of dumbbell ... heavy dumbbell is 10,15,20,25,30 pound4.the casting dumbbell can be used in the training venues,it can ...