Thick(20mm)4.25in, Kumihimo Disk 35mm Hole - KD608 Kumihimo Double Density Disks are made of 3/4 The additional tension created by the increased thickness is useful when braiding Tex 135 S-Lon, #12 Pearle silk, and 30G (or smaller) wire Like our original kumihimo disks, the Double Density disks are available in your choice of two sizes. The large disk is 6 Both disk packages include illustrated braiding instructions. In addition, the large disk includes three project ideas, and the mini disk includes one project idea Both are compatible with our Kumi Handle