Size
Beginner
Insertable inches: 3.5″ (8.89 cm)
Width: 3.25″ (8.26 cm)
Height: 4″ (10.16 cm)
Depth: 1.4″ (3.56 cm)
Intermediate
Insertable inches: 4.25″ (10.79 cm)
Width: 3.25″ (8.26 cm)
Height: 4.75″ (12.07 cm)
Depth 1.3″ (3.30 cm)
Advanced
Insertable inches: 4.3″ (10.92 cm)
Width: 3.75″ (9.53 cm)
Height: 5.5″ (13.97 cm)
Depth: 1.75″ (4.45 cm)