Crystal Premium Glass Anal Trainer Kit (Clear)
Small: Length 2" (5 cm), maximum width 1.2" (3 cm), neck width 0.7" (1.75 cm)
Medium: Length 2.5" (6.5 cm), maximum width 1.3" (3.25 cm), neck width 0.7" (1.75 cm)
Large: Length 3.1" (8 cm), maximum width 1.4" (3.5 cm), neck width 0.8" (2 cm)
