Check the listing for details. Skyon Titan Fitness 15 lbs Single Free Weights Black Rubber Coated Hex Dumbbell. Color: Black, Condition: New. Listed at 26.99 USD. Skyon Rubber Coated Hex Dumbbell Hand Weight Set 15 lbsHigh Quality Rubber Coated: The special hex shape prevents rolling and is easy for stacking. The high-quality rubber has no smell, and protect bottom will not scratch the floor and minimize.Comfortable Chrome Handle: The textured handle is ergonomically designed. The knurled design of the handle surface improves the grip. Chrome-plated handles No maintenance required, long-lasting finish.Solid Cast-Iron: AtBarbell Rubber Hex Dumbbell is made of A48 Class 25B cast iron. Tensile strength 250Mpa, Don't worry about handle break or bend after repeated use.Hexagonal design prevent rolling: Hexagonal anti-rolling design prevents the weights from rolling when you set them down to perform other exercises.Growing from beginner to expert: Suggest to buy all weights from 3 lbs. to 120 lbs., since user from beginners to be fitness experts will need different weight to do exercise. Set of 3-120 lbs. dumbbells are ideal equipment for long-term exercise.Different muscle groups, such as shoulders, arms, legs, buttocks, etc.For anyone who wants to build strength, burn fat, and create a shapely body , free weight training with dumbbells is more effective than exercise machines .