4" x 8" Rectangular 1 UP Matte BOPP Inkjet Label Roll with Permanent Adhesive. 325 labels per roll. Roll has a 3" Core and 6" OD. Matrix Removed. Perforations > Yes. Label corners are > Rounded. Black Sensor Mark > none. Can be used with Dye and Pigment inkjet color label printers such as: Epson C6000/C6500/C7500. PRICE IS PER ROLL. SOLD BY THE ROLL.There are 12 Rolls/Carton if you want to purchase by the case. Generic Packaging.