Balls. The best feel, best fit, ball stretcher we offer. Made of a new type of Silicone with more stretch, more squishit wraps around your ball sack like it is part of you. Some ball stretchers grip tight, others you barely feel this ones right in that sweet spot good grip with enough stretch to push your nuts down in your sack, but not so tight it is got to come off after a short amount of wear. Balls-T is a shorter ring, built for high and tight nut sacks, or smaller balls. Also good as a trainer wear one for a while, stack another on top as your sack stretches.