Description
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