Mini hand sleeve series. Second internal layer enhances stimulation and visual enjoyment.. Twin layer hand held masturbator.. Material- TPR, phthalate free, body safe. Size 16cm long, x 5cm wide x 7cm high. Colour - Flesh. Weight - 340gms. The insertion is around 5cm diameter which offers stronger tightening. . The design is based on a powerful narrow suction force by analyzing the inside of the vagina of a woman and replicating the G-spot, thick vagina membrane, and many vaginal folds.