NEO-STRETCH ballstretchers fit and feel amazing…the same shape as old-style neoprene ball-stretchers, same thickness, but made of our super soft stretchy silicone...wont strangle your sack, wear longer for more stretch, more play... NEO SHORT is 1.25” shorter ballstretcher will fit any sack & can be stacked as you grow. Item comes packaged in a heat sealed pouch Cleaning: detergent and hot water, dishwasher, or soak in bleach-water solution.