4" Circle 1 UP High Gloss Paper Label Roll. 600 Labels/Roll. Roll has 3"Core and 6" OD. Matrix Removed. Perforations> Yes. 1/4" Black Eyemark on Leading Edge. Corners > . Can be used with Dye and Pigment color label printers such as: Epson C6000/C65000/C7500, Primera LX2000/LX910 and Afinia L301/L502. PRICE IS PER ROLL. SOLD BY THE ROLL. There are 12 Rolls/Carton if you want to purchase by the case. Generic Packaging.