Add resistance weights to your workout routine with these Neoprene Dumbbell Hand Weights. The durable cast iron and neoprene shell provide a comfortable, non-slip grip that also prevents damage to floors. Ideal for toning and strength training exercises. The hexagonal shape keeps hand weights in place when not in use. Available in 3, 5, 8, 10, 12 and 15-pound weights, sold in pairs.