This is a planner cover only. It is compatible with the A5 Hobonichi Techo Cousin books.The Hobonichi Techo is one of Japan's top-selling planners, renowned for its ability to document everyday life. This black leather cover, designed by Hobonichi designer Taku Satoh, gives an extra layer of protection and style to your Techo planner. The cover features a soft, matte leather texture, two ribbon page markers, card slots and two pen loops for convenient closure. Be sure to secure the cover by inserting a pen through both loops.