The Hobonichi Techo uses 12 soft colors across the book. The
TSUKI no IRO stationery series incorporates these colors into
simple designs. Clear round stickers made from durable PET
material. The 3.5 mm stickers are small and perfect for checklists
and habit trackers. There are two sheets included, with 48
stickers of each color, for a total of 576 stickers.