Z-Perform 1000T 2580 per roll, 12 per case, per pack. Media Size – 1.5″ x 1 ” – 38.1 mm x 25.4 mm Media Format – Roll Compatible Printers A100, A300, DA402, Ht-146, T402, TLP 2722, TLP 2824, TLP 2844, TLP 2844-Z, TLP 3742, TLP 3842, TLP 3844-Z