- Pliable and durable curved prostate probe for comfort and reach - 3 sturdy, stretchy all purpose rings - Penis pump with anged base for superior suction and EZ-squeeze bulb with quick air release valve - Removable body safe donut included for secure seal - ABS (cylinder, release valve) TPR (probe, donut) Phthalate-Free PVC (bulb) TPE (rings) Size 4.5 x 1/11.5 cm x 2.5 cm (probe) 1/2.5 cm (ring diameter) 7.75 x 2.25/19.75 cm x 5.75 cm (cylinder)