An additional arms-free solution: the Union. Made with vulvas in mind, the Union is super-delicate and malleable, featuring an elongated shaft on just one end and a comfy bulb for inserting In the vagina on one other.We tested the Zalo Bess in its place on the Zumio S. Like the Zumio S, the Zalo Bess incorporates a narrow idea for precise stimulati