Fitness Republic Vinyl Coated Dumbbells Set (Hex Hand Weights) These dumbbell sets take very little space and can be stacked anywhere without worrying about rolling as a result of their hex shape Vinyl dumbbells are ideal for powerwalks, group exercises, bodybuilding, strengthening muscles, alleviating stress, physical therapy and other general exercises Interior made of cast iron with strong, shiny and sturdy vinyl coat Incremental weights between 2lb and 15lb allow you vary the intensity of your workouts. Exceptional for step aerobics Total Weight: 10 lbs ( 5lb Pairs) - Manufacturers Warranty Included (12 Months) - Dimension: (19x7.3x6.7cm)