The Hobonichi Techo uses 12 soft colors across the book. TheTSUKI no IRO stationery series incorporates these colors intosimple designs. A set of 12 colors sized to match the width of thesquares in the Hobonichi Techo Original monthly calendar. Youcan use them to manage your schedule, mark important dates, orcategorize entries. The set comes in a case with the original logo,where all 12 colors peek out through slitsperfect for slipping intoyour techo cover pocket. Each color includes 40 sticky notes.