OxBalls Z-Balls is a multipurpose ballstretcher designed for comfort and versatility. This product features a thick and squishy structure that can be hooked around your sack, around the base, or both, providing a unique experience. The Z shape design not only looks striking but also gently pushes your balls down for extended use. It measures 1.5 inches in length, with a total diameter of 2 inches and a smallest usable diameter of 1 inch. Made from TPE/TPR/Elastomers, this ballstretcher is designed for durability and ease of use. Color: Black. Manufacturer: Oxballs.