My Invention

My invention: "Napbookcover" (Original Problem & Idea / Solution) When you study at a library, sometimes you feel sleepy and take a nap. However every time I take a nap, I have a problem. The desk is too hard to sleep! Then I try to put my face on my hand, but everytime I do that, I got hand mark on my face. To solve this situation, I invent Napbookcover. This product is made by soft material, but it looks like normal book cover, and of course you can use this for protecting your book. When you take a nap only you have to do is push a button on the bookcover. In less than 10 second, the book cover take air in and grow fluffy! ↑When it grows, it looks ...