Small - 1.5" x 4.35" Medium - 1.85" x 4.5" Large - 2.35" x 5.65"

The Severin Trainer Plug comes in 3 sizes, each with a narrow tip and two different staging areas to ease onto. They feature long necks and oval bases to wear comfortably between your ass cheeks. 100% silicone - so use whichever lube you'd like and easy to clean. Made in the USA.