Cognitive 03-02-1829 Thermal Transfer Labels (4.0 in. x 6.0 in. - Gap-Cut, Perforated - 326 Labels-Roll, 12 Rolls-Case) . For use with Blaster, DelSol, and Solus Printers.Select from the following CognitiveTPG Thermal Transfer Ribbons (Ribbon must be at least as wide as the label). Paper labels use Wax. Vinyl labels use Resin.