Soft Kettlebell Base - Made of PVC material with a soft and safe outer layer to protect against injury during your kettlebell workout. Couple Hardness with Softness - The interior of the kettle bell is filled with finely-crafted steel sand for durability and sufficient weight. Comfortable Handle - Equipped with a non-slip, sandblasted handle that offers a balance of firmness and comfort for easy gripping. Multiple Colors and Weights - These kettlebells vailable in a range of fresh colors and multiple weights, suitable for adults and children alike, with an option for everyone. Home Gym Fitness Kettle Bellls- The perfect choice for those looking to shape and tone their muscles or improve their fitness level at home or in the gym. Soft Kettlebell - Iron Sand Filled Shock-Proof Hand Weights, Strength Training Kettlebells 5lb 10lb and 15lb Optional for Women Men or Children of Different Levels