Weights Dumbbells 10 Colors Options Compatible

Weights Dumbbells 10 Colors Options Compatible. Made of high-quality cast iron core To enhance durability, toughness, and stability. The solid structure will not break or bend after repeated use. Smaller area, unique upgrade design for dumbbell head, so that it occupies a smaller overall space. Using unique high-quality high-grade rubber material, smooth but non-slip to grip.