# Faraday bag

**The Casa Faraday bag is a physical shield for your hardware keys** that is not only resistant to dust and water, but also blocks electromagnetic radiation from cellular, GPS, Bluetooth, WiFi, RFID, NFC, radio waves, and more.

Visit our **[blog post](https://blog.keys.casa/introducing-the-casa-faraday-bag-for-hardware-wallets/)** on the Casa Faraday bag for full details.

The Casa-branded Faraday bag is an exclusive gift given to **[Premium](https://casa.io/premium)** members and **[Private Clients](https://casa.io/private-client/)**. If you'd like to sign up for a membership with us and get access to this and other exclusive gifts.