Seed bead sizes are written as a number followed by a slash and zero (e.g., 11/0), pronounced as "aught".

: The larger the number, the smaller the bead.

Buying seed beads requires understanding the unique and choosing between the three major global production regions: Japan, the Czech Republic, and China. 1. Master the Sizing System

: The industry "workhorse" used for most bead weaving and embroidery.

: Tiny beads for high-detail finishing and intricate weaving. 2. Choose the Right Brand for Your Project Seed Beads | PotomacBeads

: The number historically referred to how many beads could fit side-by-side in one inch. Most Common Sizes :

: Best for beginners, bold designs, or "E" beads. 8/0 (approx. 3mm) : Versatile for fringe work and spacers.