Neoprene coated hand weights come complete with two weights and an exercise wall chart. The neoprene coating provides a comfortable non-slip grip. Weights help improve muscle tone and core strength and they enhance all aerobic exercise and fitness training. Use your 10-pound weights to build muscle mass and tone your arms, back, and shoulders. Walk with your weights to add resistance and burn more calories. Target all the major muscle groups of your upper body for the best results.