The Shi~Shi vibe is the first vibrating pleasure product designed for use by a female couple. With 360 degree swivel, Two powerful, independently controlled motors are housed in a soft silicone, body contoured casing that moves specifically to each partner. Position the Union vibe to hit all the right spots and let your bodies grind away to blissful ecstasy. Waterproof for play in and out of the water. Safe to use with all lubricants.