As someone who hates doing anything destructive to her books (even putting post-it notes in them might cause slight nausea), these are the perfect solution. I was able to procure 10 of these beauties mounted on paper in a "Barnes & Noble" in Southern Illinois for a ridiculous high price - now look:
There are fifty of them in a stylish tin box (I mean, this looks so Art Deco, come on!) and for a mere 9.95 CAD you can go crazy doing this:
Now you tell me that is not fab!!
Last note: "It's snowing, it's snowing, God, I hate this weather!" ("New York City" - They might be Giants)