Circumference. Rice filling. Thread wrap reels. Foam size base
7" 18cm. 1/4C. 1
7.5" 19cm. 1/3C. 1 2"
9" 23cm. 1/2C. 1
9.5" 24cm. 3/4C. 2 2.5"
10" 25cm. 3/4C. 2
10.25" 26cm. 1C. 2
11" 28cm. 1.5C. 2 3
11.5" 30cm. 1.75C. 2
11.75" 35cm. 3C. 2 4
46cm. 8C
Fillings other than rice makes a different size base.
