Home Gym Fitness And Weight Training 8kg Cast Iron kettlebell Weight Home Gym Fitness & Weight Training 8kg Cast Iron kettlebell Weight Kettlebells for keep fitness 1. Cast iron kettlebells are vinyl dipping for durability and to help protect you. the floor and other fitness equipment 2.Help tone and sculpt your arms, shoulders and back 3. Hexagonal shape for easy stacking and roll-free use 4. great for home or studio workouts 5. great for physiotherapy exercises 6. grips easily in sweaty hands 7. perfect for light-weight training and toning 8. safe rubber won't scratch flooring