Hand weights are durable, vinyl coated, color-coded and marked on each end for easy weight identification. Lightweight sizes are ideal for jogging, power walking, aerobics, step training, physical therapy and even yoga routines. And, the heavier weight options are great for weight training, strength and high-intensity workouts and full-body muscle building and weightlifting programs. Perfect for individual training at home and group workouts in gyms and clubs. Dumbbells are sold in pairs and available in 1 lb, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 15, 18, and 20 pounds.