OnlyKey is protected with a clear potting compound that provides:
1) Durability – OnlyKey is crush and impact resistant, it stands up to abuse. You can carry it on your keychain, in your pocket, etc.
2) Waterproof – Accidentally leave your OnlyKey in your pocket and it goes through the washing machine? No problem.
To provide even more durability and style OnlyKey color cases are available. Choose a color that fits your style – Stealth Black, Guardian Blue, Hacker Green, or Resistance Red.