DWC Kettlebell for Strength Training, Economy Price for Professional Quality, Vinyl Coated Durable Vinyl Dipped Kettlebell made of Cast-Iron Commercial grade certified for heavy use in all types of gyms (Crossfit, etc) Perfect for full body exercises such as swings, get-ups, clean and jerks, snatches, squats, etc Use for strength, cardiovascular and flexibility training 60-day limited manufacturer's warranty