Tantus Strapless Strap On Slimby Tantus The Tantus Strapless Slim is a strapless strap on designed to give skin on skin contact without breaking the continuity of action to adjust straps and buckles. A person uses their pelvic floor muscles to hold it in place with the bulb as the shaft protrudes at a natural angle. The Tantus Strapless Slim is 10% lighter than the original Tantus Strapless, making it easier to hold and control. A single speed waterproof bullet vibrator tucks into