The reusable slap bracelets are made of silicone, which is wear-resistant, soft, and comfortable. It is waterproof and does not need to be removed when washing hands or sweating. With writable coating that can be easily erased with an ordinary eraser and can be reused. The waterproof memo wristbands can record to-do lists, shopping lists, etc., help with time management and task handling in daily life. It can remind oneself at all times by firmly attaching to the wrist with a light tap. The back has clear metric and English scales that can be used as a ruler. The sports memo bands are for various groups including sports enthusiasts, elderly people, forgetful people, engineers, office workers, housewives, etc. They are widely used in offices, outdoors, homes, and other occasions.
