HIGH-QUALITY CAST IRON KETTLEBELL: Constructed of solid cast iron with no welds, weak spots, or seams. Powder coating prevents corrosion and offers you a better grip with no slipping in your hand like a glossy finish | COLOR-CODED RINGS & DUAL MARKINGS FOR BOTH LB & KG: Color-coded rings make different weights easy to identify at a glance. Each kettlebell is labeled with both LB & KG. No need to use the calculator to figure out how much you are swinging! | WIDE SMOOTH SLIGHTLY TEXTURED HANDLE & FLAT BASE: Smooth, slightly textured handle provides a secure grip for high reps, makes chalk unnecessary. Flat bottom enables upright storage, ideal for renegade rows, handstands, mounted pistol squats & more | 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 | BUILD STRENGTH, POWER & ENDURANCE: Achieve your fitness goals faster with Yes4All Powder Coated Cast Iron Kettlebells. Kettlebells are effective total body cardio, fat burning, and muscle toning & active recovery