1pcs Plastic Round Dumbbells Professional Rubber Bodybuilding Training Dumbbell
Product Description — Unit conversion: 2.5kg = 5lb 5kg = 10lb 7.5kg = 15lb — Compact and Ergonomic:Constructed from durable materials that increase toughness and stability as you train.Solid cast weight with ergonomic knurled steel grip.Rubber coating protects flooring and reduces noise. — Ideal training equipment for toning and sculpting arms, shoulders, back while you build stamina and improve metabolic rate. — electroplated solid iron + environmental protection rubber. Multi-layer electroplating makes the surface smoother, environmentally friendly and durable. — Can modify the muscle lines, increase muscle endurance, often do heavy weight dumbbell exercises, can make the muscles strong, strong muscle fibers, increase muscle strength