Package Includes: 4-Pack replacement for brother label maker tape tze-221 tze221 tz-221 tz221 label tape. Color: Black on White; Width: 3/8 inch (9mm) each; Length: 26.2 feet (8m) each.

Organize, code, and label with confidence-these waterproof, oil-proof, and tearproof labels are built to last and easy to use ...

You certainly could fork out for a label-making device — a Brother P-Touch PT-N10 Handheld ... Cover paper labels with transparent waterproof tape and stick them to your mason jars.