Designed for labelling cables specifically, this original Dymo 18057 black on white 19mm label cartridge is perfectly suited for IT professionals or electricians. Simply print the desired text onto the Dymo S0718330 label, curl it around the desired wire and apply with a heat tool.Keeping wiring organised is simple with heat shrink tubing, like that provided by this genuine Dymo 18057 cartridge and with 1.5m of label for this low price, it is cost effective too! The labels produced by this Dymo S0718330 label tape cartridge are easy to read thanks to the black text on white background colour scheme.