Features: A unique product that combines the functions of a bracelet, memo, and ruler. Write down your important event, and memos on the bracelet for easy viewing and reminders throughout day. Easily erase and update your records on the bracelet as needed. With its simple and fashionable designs, the silicone memo wrist band comes in various color to suit both men and women of all ages. Whether you're in office, school, participating in outdoor sports, or traveling, simply wear it on your wrist to keep track of important tasks and event, ensuring you never miss a beat. Specifications: Component: Silicone Size: about 237x46mm/9.33x1.81'' Color: 4 Kinds Optional Package Includes: 1 Pc Wrist Band note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.