SOLID STEEL HANDLE: The rubber weight dumbbells feature solid steel handles that make them perfect for heavy repetitive use in a busy commercial setting. With robust parts and steadfast design, they have been engineered to not come loose or rotate. PRACTICAL DESIGN: The round dumbbell is designed with an embossed logo for visual appeal and weight numeric on the rubber enclosed head for easy identification. These dumbbells are suitable for strength and isolation training. MULTI-USAGE: These round dumbbell weights are designed for use with lifts, curls, press, squats, push-ups, and more. Easy to carry and not taking up space, you can use them in your gym, at home, outdoors, in a hotel, or in a studio. SOLD IN PAIRS: These round weights dumbbells are sold in a set of two. They are available in 2.5kg, 5kg, 7.5kg, 10kg, 12.5kg, 15kg, 17.5kg, 20kg weights for added versatility.