”Wearable memo” is a memo that can be worn around the wrist, based on the concept of ”anytime/anywhere, write/remember. This product is made of silicon and coated with a unique coating, so it can be written on with an oil-based ballpoint pen, erased with an eraser or your finger, and used over and over again. Wearing the memo at all times makes it easy to check what you have written. It is a natural reminder of schedules, things to do list, etc. that you want to remember. The design allows for easy use by anyone, regardless of age or gender.