These soft weighted mini medicine balls provide a unique strength conditioning alternative. Durable 4-inch sand filled balls fit comfortably in the palm of your hand. The Spri Soft Mini Xerball comes in different colors according to its weight. The yellow Xerball is 2 lbs green is 4 lbs and the pink is 6 lbs.Features:Mini medicine ballDurable and Sand-filledFits in palm of hand