Vinyl 12kg Steel Handle Kettlebell with Green Color. Kettlebells are the world's single most effective tool for MASSIVE gains in STRENGTH, SPEED and ATHLETIC ENDURANCE!Kettlebells deliver STRENGTH, ENDURANCE and RAPID WEIGHT LOSS without the DISHONOR of aerobics and dieting. Within a few weeks, you can expect to see spectacular gains in overall strength and conditioning - and for many- significant fat loss!Our New-look kettlebells are in excellent quality. They are designed to have RUBBER mat at the bottom, to avoid damage to the floor. The handle of the kettlebell is made of STEEL, instead of cast iron!