Jack stimulation sleeve feels like no other. Designed for solo or couple’s play. The supple material of the double sided ribbed sleeve allows for an extremely pleasurable experience. The stimulating sensation will leave you and your partner wanting more. Features a TPE double sided sleeve and a small air hole to control the power of suction. Crystal Clear. Length 15cm, diameter 4.5cm e or approximately 5.9 inches by 1.77 inches. From VeDO.