ULTRACORE Core ballstretcher w/ Axis ring RED ICEDESCRIPTION: CORE ballstretcher has more squeeze inside CORE has ridges outside for AXIS inner ridges to grip AXIS power ring is designed to add double the squeeze to CORE extra soft Plus+SILICONE is smooth on the nuts ULTRACORE system is for the really big ballers that dig the most bag gripping stretch! You get the amazing CORE ballstretcherits got outer ribs for super long stretch: it stays taller on your sack with more padded grip in the middle for