About this item SET OF 10 + 15 LBS HIGH-QUALITY SOLID CAST IRON KETTLEBELL: Built to last - constructed of solid cast iron with no welds, weak spots, or seams. Great for training indoor & outdoor BLACK PAINT FINISH: Painted to prevent corrosion and increase durability & give you better grip strength with no slipping in your hand like a glossy finish WIDE TEXTURED HANDLE: Slightly textured handle to provide a comfortable & secure grip for high reps, makes chalk unnecessary for both men & women FLAT BOTTOM FOR STABILITY: Enable upright storage, ideal for renegade rows, handstands, mounted pistol squats & other exercises requiring a kettlebell with a flat bottom MOST VERSATILE & FUNCTIONAL FITNESS EQUIPMENT: Used for swings, deadlifts, squats, lifting, get-ups & snatches to workout & increase strength of many muscle groups & body parts including biceps, shoulders, legs, & more