["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.","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."]