4kg A Pair Glue-Covered Hexagonal Dumbbell

1. Built-in long rebar, re-infused sand iron mixture fixed, not hard to be bad.
2. Surface green PVC material one-time suppression, wear-resistant, not drop beads, no smell.
3. High temperature is not easy to aging. Do not damage the floor.
4. New hexagonal design, solid security.
5. Rhombus antiskid handle.