This size has been around for a long time and it is the classic weight for shambhala bracelets. > Shambhala Bracelet Kits.
The diameter is listed as 1.2-1.5 mm because this braid flattens into a rounded rectangle with one side 1.2mm wide and the other side 1.5mm wide. If you need a thinner cord that match check the 0.8mm Fine Weight.
17 Colors - Dye lots vary. Colors with the same names and color code are usually the same, but dye lots sometimes shift noticeably. When a color shifts, a new color number or subnumber is created to differentiate the dye lots available.
Want more colors in similar sizes? > New Medium, HDQ, or 1mm Weight