What is the exact or practical difference between size 01 and 02?

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Size 1: Height 8.2 cm; Width 11.5 cm; Diameter 10 cm

Size 2: Height 10.2 cm; Width 13.7 cm; Diameter 11.6 cm