Sync O is a new kind of C-Shape vibrator for pleasure seekers looking for the perfect fit. The outer arm rests against the clitoris while the flexible O-shaped inner arm fits comfortably in the vagina ensuring the vibes stay right where you want them. We-Vibe's unique C-shape innovation gives effortless, hands-free stimulation that offers secure, delicious vibrations that both partners can enjoy. Two Year Warranty.