Wearable Memo Erasable Snap Bracelet Perfect for Daily Lists

Features High-quality silica gel, one side is used to jot down the notes, another side is a ruler. This slap bracelet conveniently fits around your wrist, so you always have a place to jot down your notes.  Being waterproof and erasable, this is a superbly practical tool that is ideal for various kinds of working scenarios, particularly nursing staff or people outdoors. This product is aimed to mark down your memos whenever, wherever.    Attention Please use oil ballpoint pen to write, we suggest 0.7 mm. It might be hard to erase the thin writing. It only works with an oil-based pens, so please do not use with pencil or water-based pen. To remove the ink, just use a regular eraser.  Please erase the marks as soon as you finish the lists. Please use alcohol to clean the hard stains.   Package list  1 * Snap Bracelet    1 * Eraser