Take your ultimate ball experience to the next level with Balls T Ballstretcher Blueballs, designed for ball-lovers who like to take risks. This best-fit ballstretcher is made of a unique Silicone that wraps around your sack like a second skin, providing the perfect blend of grip and stretch. Not only does it make your nuts look great, it's also an ideal trainer, helping you to increase the size of your sack over time. Take the plunge and feel the challenge of Balls T Ballstretcher Blueballs!