About this item FEATURES – NEW EDITION with robust packaging to ensure great condition! Each dumbbell features hex-shaped heads to prevent rolling; Medium-depth knurling on the ergo handle provides essential grip and security during use; Coating is extremely durable VERSATILE – Adding a dumbbell or two to your workout routine offers many benefits such as burning more calories and building muscle; Dumbbells can be used for essentially any fitness routine and muscle group! CONSTRUCTION – Each dumbbell head is made from ASTM A48 Class 20 grey iron joined together by a solid 1018 cold rolled steel chromed handle for exceptional durability and longevity FUNCTIONAL – Great for building and toning muscle, losing fat, burning calories, better balance, enhanced mood and more! Can be used for all major muscle groups such as abs, core, arms, and legs