The Ankaro kettle bells have a unique Hammertone design that not only have a classic look and feel, but also resist damage and rust. They are a great addition for any home gym that will ensure a lifetime of enjoyment as well as a center piece for your all around fitness lifestyle. Marcy Hammertone kettle weights come in 2KG, 4KG, 6KG, 8KG, 10KG . varieties so you can easily customize your free weight workout to fit your needs. Kettlebells are effective for total body cardio workout, fat burninng, and muscle toning and active recovery. They work great to build up and increase your strength, stability and power. Daily training with kettlebells can help improve movement, agility and speed too. You name it. There are many health benefits you can get from exercising with these little ketlebells.