The Prowler RED by Oxballs is a sleek, red ball stretcher that's made of an incredibly stretchy silicone. The product stretches to fit the wearer's size and it has a comfortable fit. The silicone is non-porous and easy to clean. It also has a smooth surface for the wearer's comfort. The Prowler RED by Oxballs is the perfect accessory for those who want to experiment with ball stretching.