15LB+20LB+25LB SET. PREMIUM-QUALITY SOLID CAST IRON KETTLEBELL: Constructed of solid cast iron with no welds, weak spots, or seams. Great for training indoor & outdoor POWDER-COATED CAST IRON: Powder coated surface prevents corrosion and chip. The texture Increases durability and gives you better grip strength with no slipping in your hand like a glossy finish FLAT BOTTOM FOR STABILITY: Machined flat bottom enable upright storage, ideal for renegade rows, kettlebell push ups, mounted pistol squats and other exercises requiring a kettlebell with a flat bottom VERSATILE & FUNCTIONAL : Used for swings, deadlifts, squats, lifting, lunges, get-ups, snatches to workout and increase strength of many muscle groups & body parts including biceps, shoulders, legs and more... LBS Marking on Both Sides: Makes Easy to Find and Identify the Weight of Kettlebell You Need