Hex vinyl dumbbell SPEC:Vinyl dumbbell neoprene dumbbell 1LB,2LB,3LB,4LB...12LB 1KG,1.5KG,2KG,2.5KG,3KG Color:all colors Hex vinyl dumbbellSPEC:Vinyl dumbbell & neoprene dumbbell1LB,2LB,3LB,4LB...12LB1KG,1.5KG,2KG,2.5KG,3KGColor:all colors colorful Hex vinyl dumbbell