Large:223 x 44 x 22 mm (Thick & long hair)
Small: 172 x 49 x 20 mm (Thin & short hair)
Layer hair will not support nicely.
Before folding some loose end hair need to tuck in, in-order to make as a bun.
Buns are the favorite hairstyle of many Japanese.
Sweet Japanese Bun!!
(Using Large Bun Roller)
You can make a lot of style you want.