
Supplies · Label rolls & tapes · DYMO
DYMO LetraTag Plastic Tape, Black on Clear, 12 mm × 4 m (S0721530)
By Seb Clark, Editor, UniDoc Solutions·Updated
The LetraTag refill to buy for anything that gets wiped or handled: plastic, tear-resistant, and clear so it disappears on jars, folders and coloured boxes.
About £2.30 a metre — roughly 18p for an 8 cm label.
Fits these models
Compatibility checked against the manufacturer's own listing: source . Always double-check your exact model number before ordering.
Our take
Every LetraTag machine, old or new, takes the same 12 mm LetraTag cassette, so this tape fits the LT-100H keyboard model and the Bluetooth 200B alike. LetraTag tape comes in paper, plastic, metallic and iron-on; paper is the cheapest and the one in most starter packs, but it marks and tears. Plastic is the better default: it wipes clean and survives a kitchen or a school bag.
Clear tape suits glass, coloured files and anything where a white strip would look stuck on. For maximum contrast on dark surfaces buy the white plastic version instead. A 4 m cassette makes about fifty 8 cm labels.
LetraTag tape is not the same as DYMO D1 tape: D1 cassettes are for LabelManager machines and will not fit a LetraTag.
Manufacturer highlights
- Dymo LetraTag Tape 12mm Plastic Transparent S0721530
- Plastic - Tear-resistant, durable and wipeable labels for indoor use
- Packaged in easy-load cassettess
Genuine vs compatible — which should you buy?
Genuine cartridges cost more per page but carry the maker's warranty, hit the quoted page yield reliably, and never trip firmware "unrecognised cartridge" blocks.
Compatible (third-party) cartridges are typically 40–70% cheaper. Quality is fine from reputable sellers, but yields are optimistic, colour accuracy varies, and some brands (HP with HP+ in particular) actively block them. For a mono laser printing text, compatibles are usually the sensible buy; for colour or warranty-critical kit, stay genuine.

