Measurements: Anal probe is 4.5 inches insertable, 1.5 inches at widest diameter. Cock ring is 1.75 inches in inner diameter. Perineum portion is 3.5 inches in length.
Material: Silicone, ABS.
Color: Black.
Note: Requires 1-AAA battery, not included, and 4-LR41 batteries, included.