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Keen Works for Nail Biting

I’ve been biting my nails since high school. Keen has been an immeasurable help. I have not bitten my nails once since I started. I’m so much more aware now. Even if I don’t wear the bands, I catch myself. I am going to have to trim my nails soon, which I haven’t done in 20+ years!
— Eric B., 32
HabitAware Keen Sizing Guide

Not sure which size is right for you?

It's important that Keen fits snugly. Here's a quick guide to help you decide which bracelet size to order:

(images not to scale)