Kumi Handle Kit -- 2 Kumihimo Disks, 1 Regular & 1 THICK, 1 CLEAR Ergo Handle PLUS 8 Weighted Bobbins & 8 Regular bobbins. These are 6" Kumihimo Disks. 6 inch 20mm Double Density Thick Kumihimo Disk AND a 10mm thick Disk with clear Ergonomic Handle. Handle fits both disks. Plus 8 Weighted Bobbins and 8 Regular 1 7/8" diameter Beadsmith Kumi Handle makes it easier to braid longer--Quality construction Includes braiding instructions with projects, Loom, Marudai Weighted bobbins re ideal when braiding with fine threads and beads. 1 7/8" in diameter.