Quantity 880 per roll, 4 per case, per pack. Media Size – 4″ x 6.5 ” – 101.6 mm x 165.1 mm Media Format – Roll Compatible Printers 105S, 105Se, 105SL, 110PAX3, 110PAX4, 110XiIIIPlus, 140Xi, 140XiII, 140XiIII, 140XiIIIPlus, 160S, 170Xi, 170XiII, 170XiIII, 170XiIIIPlus, 220XiII, 220XiIII, 220XiIIIPlus, S300, S400, S500, S600, Z4000, Z4M, Z4Mplus, Z6000, Z6M, Z6Mplus.