ビーズに関する覚書

Fireline　糸のサイズ

https://www.aroundthebeadingtable.com/Tutorials/NeedlesThread.html

https://www.firemountaingems.com/resources/encyclobeadia/charts/threadtypessizes?gclid=Cj0KCQjwwOz6BRCgARIsAKEG4FXOJ0VHkBZf1AYpWddJ3BmRbiYkTDUmHq1JKmQkUNoak_UWNFq8_LoaApRwEALw_wcB