Ader Premier Kettlebell Set- (10, 15, 20 lb) 10lb, 15lb, 20lb premier style kettlebells (sold as a set) w/ FREE DVD Ader kettlebells feature some of the best designs on the market, including wide handles with a smooth finish and wide, flat bottoms for stability during push-ups and other floor exercises. These are all cast iron with no welding. Ships to all 50 States, APO, FPO, and P.O. Box