For resilient laser-like quality on easy-to-peel labels professionals reach for Permanent Paper Labels. The best possible solution for thermal printing; the ink is in the label!Primary InformationSize : 0.5 in x 1 in Color : Black on white Features : Direct thermal Quantity / Unit : 1000/Roll Product Type : 2-up permanent adhesive labels UNSPSC CodeUNSPSC Code : 55121605