His Essential Pump Kit includes a penis pump with angled base for superior suction and EZ-squeeze bulb with quick air release valve. Also includes a pliable and durable curved prostate probe for comfort and reach along with 3 sturdy stretchy all-purpose rings. Removable body safe donut included for secure seal. Probe measures 4.5" X 11.5". Ring diameter: 1". Cylinder measures 7.75" X 2.25".