0.5"x3.375" 1UP Die-Cut Inkjet Matte Paper Label Roll. 2800 Labels/Roll with Rounded corners. Perforations=Yes, 1/4" Leading Edge Black Eyemark. For Dye & Pigment Inkjet color label printers. Roll has 3" Core and 6" OD. Can be used with Epson C6000/C6500/TM-C7500 color label printers.SOLD BY THE ROLL. PRICE IS PER ROLL. There are 12 rolls per carton, if you want to purchase by the case.