An irreplaceable companion for electrical engineering. The flexibility of the material and noticeable yellow colour are recognisable features of these single sided self adhesive labels for convenient marking of cables, connectors, components, control boxes. As the labels are easily removed, errors in marking or subsequent changes can be accommodated. The surface finish of the labels makes them tough, abrasion, weather and water resistant. Inscription by tractor feed printer or manually. The perforations between the sheets facilitate different people/departments having access to their own supply.