4" Circles 1 UP High Gloss Paper Inkjet Label Roll. 600 Labels/Roll. Roll has 3"Core and 6" OD. Matrix Removed. Perforations> Yes. 1/4" Black Eyemark in GAP. Corners > Rounded. Can be used with Dye and Pigment inkjet color label printers such as: Afinia L301/L502. PRICE IS PER ROLL. SOLD BY THE ROLL. There are 12 Rolls/Carton if you want to purchase by the case.