These firm, pliable butt plugs are the perfect trainer, providing incremental stages from small to medium to large.

Endorsed and prescribed by Dr. Joel Kaplan.

Vital Stats:
Small: 4" from base to tip, 1" at widest point
Medium: 5" from base to tip, 1-1/4" at widest point
Large: 6" from base to tip, 2" at widest point