Kumihimo means "gathered threads": a family of Japanese braids, some of them centuries old, worked by moving strands around a stand — traditionally a wooden marudai with weighted bobbins. The foam disk is the modern, couch-sized version of that stand, and the 8-strand round braid (Kongō gumi, the "diamond" braid) is the one everyone should start with. It is genuinely the friendliest braid in stringcraft: three hours to learn, a lifetime of colors to vary.
| Item | What to get | Notes |
|---|---|---|
| Disk | A 32-slot kumihimo disk (foam or firm plastic) | Round disks make round braids; the flat plates are a different, flat braid family |
| Cord | Satin (rattail) 1–1.5 mm, or S-Lon/nylon cord | Thick craft-store cord (2 mm +) makes chunky, hard-to-seat braids on a first try |
| Weights | Bobbin spools or clothespins + a 30–45 g weight | The weight goes under the disk on the working braid; bobbins keep the slack tangle-free |
| Finishing | End caps and glue, or a knot-and-crimp | Caps sized to the braid's finished diameter — braid a test inch and measure it |
All of Kongō gumi is one move said twice, then the disk turns a quarter turn:
| Project | Cord length (8 strands) | Finished braid |
|---|---|---|
| Sample / keychain | 30 in (75 cm) each | ≈ 5–6 in braid |
| Bracelet | 45–50 in (115–125 cm) each | ≈ 7–8 in braid (wear + clasp) |
| Long necklace | 85–95 in (215–240 cm) each | ≈ 22–24 in braid |
The eaten length is real: roughly a third of your cord goes into the twist and the tails. When you braid with beads strung ahead of time, add whatever the beads cost in slack too. The Bead Bench app does this arithmetic per project — cord lengths, end-cap sizes, and the grams of beads — so the supplies list reads like a real order form rather than a guess.
Two things get people: prestringing and seating. Prestringing belongs on the strands before braiding starts, in the order the pattern wants, threaded with a big-eye needle. Choose beads that ride the cord comfortably — size 6/0 rounds on 1 mm S-Lon, 3–4 mm beads on 1.5 mm satin. Then the rhythm changes slightly: braid your move, and as each strand comes into position, slide one bead down snug against the braid, then take the next move. One bead per pass, always snug before the next crossing. Slide two at once and you'll find out why the classic advice is "slow down, you're not late for anything."
Kumihimo rewards the "twenty minutes while watching something" kind of crafter better than almost any other string craft — and the app carries the disk diagram and bobbin loading for every single move, on 8 or 16 bobbins, beaded or plain, so the chart-in-hand problem never reappears.
The Bead Bench app loads your bobbins, draws the disk for every move, and previews the braid wrapped round your wrist before you cut cord — in closed testing now.