SET OF 3 KETTLEBELLS - Includes 5, 10, and 15-pound kettlebells to help target all major muscle groups in a variety of exercise optionsERGONOMIC HANDLES - Wide & comfortable grips accommodate both hands to allow a firm grip and two-handed workout routinesCONVENIENT STORAGE - The included rack provides a dedicated space for your weights when not in use and easy access when switching between exercisesHEAVY-DUTY MATERIALS - An HDPE shell protects a solid concrete core to prevent cracks and breakdown for years of enjoyable exerciseVERSATILE EQUIPMENT - Varying weights are ideal for squats, lunges, thrusts, presses, and more in your choice of 3 weightsDIMENSIONS - 5-Pound Kettlebell - 5"(Dia) x 8.5"(H)10-Pound Kettlebell - 6.5"(Dia) x 9.5"(H)15-Pound Kettlebell - 7"(Dia) x 11"(H)Weight - 31 lbs. (total)SPECIFICATIONS - Material - HDPE, ConcreteNo assembly required