Tone Fitness SDNHP-TN004Hourshaped glass shaped dumbbells are the perfect addtion to any light workout routine such as walking or light aerobic exercises. The addional weights allow you to tone and tighten your upper body. These cast-iron dumbbells are covered in neoprene and they are comfortable to hold even when hands are sweaty. Hourglass shape adds a touch of style and contoured handles provide a comfortable grip. Warning: This product contains one or more phthalate chemicals known to the state of California to cause birth defects and other reproductive harm. Consumer may return the product for a full refund, including shipping cost for both receipt and return of the product within 15 days of his or her receipt.