Powder Coated Kettlebell, Cast Iron Core Kettlebells with Non-Slip Handle & Flat Bottom for Conditioning, Heavy Duty for Strength Training, 9Lb to 71Lb - Single & Pair. WIDE & SMOOTH HANDLE: Wide, smooth handle of powder coated kettlebell provides a comfortable and secure grip, allowing for easy handling during exercises; Cast iron kettlebell's slightly textured surface ensures a firm hold without the need for chalk.