Needle and Thread Size

Seed bead Size Needle Size Nymo Thread
10/0 or 11/0                               10 Size B or D
11/0 or 12/0 11 Size B or D
12/0 to 13/0 12 Size B 
13/0 to 15/0 13 Size O
15/0 and smaller 15 Size O or OO


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