Specifications:Color:BlackItem Weight:14.2kgs/31.3lbs MATERIAL:PE+Cement5-POUND:φ4.9IN H7.67IN10-POUND:φ6.3in H8.9in15-POUND:φ7.0in H9.8inFeatures:Constructed of heavy-duty PE and filled with cement, these kettlebells can be used for yearsExtra wide and comfortable grip make these weights easy to hold and ideal for the maneuverings of kettle bell exercisesKettlebell exercises allow you to focus on different muscle groups for a full-body workout – everything from your calves to your arms and shouldersSet of 3 kettlebells of varying weights – 5, 10, and 15 pounds – will give you the versatility to perform many different exercises