Comes off clean and doesn't stop you from using things. It's a San Franciscan's best friend.
Hello, I really like this guide: https://www.amazon.co.uk/20th-Century-Ceramics-World-Art/dp/0500203717
Also, we have product info, photos and blog posts on our webpage (www.rogueandfox.com) if they want to browse and figure out what style they're into. Cheers, Sarah