Core Gripsqueeze Ballstretcher - SteelCore ballstretcher best feature is the outer ribs for super long springy stretch it stays taller on your sack with more padded grip in the middle for a fatty bag squeeze. Core fits your nuts with a smooth hourglass inner sleeve on your nutbag this slick tunnel wraps your sack with a medium firm squeese while the outer ribs keep your stretched down for real low hangers. Made with extra soft plus silicone blend, it'll keep the grip enough with a smooth