Available now, is the Ethereum ‘HODL Card’ for offline reference, along with some template options.
You can customise these, and add your own QR codes to sites or to your public address via the Zazzle Customiser.
This is a new addition to the ‘CryptoMagic’ Cards collection, but there are more items, mugs, etc. in the full collection.
Related: Crypto-Art category.