Blank 21x21 Compact SeedQR
Bitcoin mnemonic seed phrase, make your own QR code by painting the grids with a permanent marker
Printed with a single color 3D printer using black and white 72D TPU from CC3D, switching filaments once the print gets to the corner square layers
https://github.com/SeedSigner/seedsigner/tree/dev/docs/seed_qr
designed by gustavopoa
commissioned by 🌠🌌.ws
published as public domain, files linked below
https://files.catbox.moe/6eaf2n.stl
https://files.catbox.moe/klnv3x.zip
https://www.printables.com/model/1165469-blank-21x21-qr-code-bitcoin-private-key-for-seedsi
Discussion
Hermoso 🥹