What you will get: there are 10 pieces of silicone memo wrist bands in the package; Memo wrist band is a very useful tool for memorization, shopping list, presentation, etc.; Wearable silicone memo band that keeps your notes closeComfortable material: made of quality silicone, the memo wrist band is durable and waterproof, soft and comfortable to wear; Just tap it gently on your wrist, it will form a circle and firmly stay on your wrist, light and compact, easy to useConvenience design: this silicone wrist band with special coating for writing, you can use an oil based ballpoint pen to write and simply erase the notes with an eraser; When you wear this writable erasable memo watchband on your arm, you will remember these notes as you look at your armSizeinformation: the size of the memo wrist band measures about 9.8 x 1.2 inch/ 25 x 3 cm; Adjustable size is flexible and suitable for most peopleWidely applied: the waterproof slap bracelet does not get erased even if it gets wet with water; It was developed for people who are inconvenient to use electronic equipment; Great for taking notes or making to-do lists or reminders; But it is also recommended for people who usually make notes on the back of their wrists or hands