Oxballs Night Edition Thruster Maximum Bulge Cock RingOXBALLS new big THRUSTER cock ring NIGHT EDITION in our lush rubbery SILSOFT SILICONE blend and a smooth, velvet black color. This is a softer, squishier formula for the hardest and darkest of play. THRUSTER is a versatile full sized cock ring with some serious stretch and lift for major bulge. Each rubbery hump on the ring creates subtle pressure that gives you a heftier, longer lasting bone. The thick ball on the underside of THRUSTER is designed to