Anxiety Book Model, Shake Away Your Anxiety. If you're stressed, you can shake these books, and if you're anxious, you can organize them back. Shake your mood over and over again and you'll have a different experience each time. The bookshelf opens up so you can organize the books as you wish, and if you don't like them, you can shake them and start over. Shake Away Your Anxiety. If you are stressed you can shake up the books and if you are anxious you can organize them back This gift can be given to your friends, loved ones or family. Get rid of worries and anxiety now! Contains 200 books Model, with no words on the side, and can be used with the anti-anxiety bookshelf (to be purchased separately). Colour:As Shown Material:Foam Package Contents: 200 * books Model(Random style, don't accept the specified style) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.