If you have had problems with your one year old biting their nails down to nothing — I have the solution:
8-stop-nail-biting-today-card-web.jpg
Best $5.00 I have spent in a long time.  Now I am going to try it on Scout who has picked up the nerdy habit of putting his entire fist in his mouth when he is nervous or uncomfortable.  And I give it my seal of approval, because when I accidentally put some on my fingernail and tasted it — it was NASTY!  No wonder it works so quickly.