Get the results you want from your workouts with the DKN rubber hex dumbbells. Their quality hexagonal design prevents them from rolling away when not in use & the pinned cast iron rubber encased heads help to reduce noise & damage when placed on the floor for more pleasant workouts both at home & during light commercial use. Tone up your muscles, improve your strength & perform a wide range of effective drills & exercises with these excellent workout tools that are suitable for all users. The dumbbells are robust & durable, easy & comfortable to grip thanks to their ergonomically contoured & knurled handles, & made to last & withstand your exercise sessions...