Product Details
Learn binary with these re-writable stitch markers!
- Binary numbers in shiny gold
 - Decimal equivalent is in below, covered by soldermask to make it harder to cheat!
 - Backs are covered with epoxy ink - writable with a permanent marker
 - Erase writing with rubbing alcohol or nail polish remover
 - Coilless pins included for crochet or marking a stitch
 - Fit up to size 10.5 needle
 - Made out of circuit board material
 









