What it is: Tool to break the nail biting habit. What it does: Break the nail biting habit for good with this bitter-flavored deterrent. What else you need to know: Bitter-flavored. Apply No Bite to entire nail surface to discourage nail biting and re-apply as necessary. Allow to dry completely. May be applied over bare nails or over your manicured nails. Product Options Available are as follows: Size : 0.6 oz - Orly No Bite Deterrent;