2.5" x 2.5" Circle 1 UP Gloss BOPP Removable Inkjet Label Roll with Removable Adhesive. 1000 labels per roll. Roll has a 3" Core and 6" OD. Matrix Removed. Perforations > No. Label corners are > . Black Sensor Mark > 1/4" Blk Eyemark Leading Edge. Can be used with Dye and Pigment inkjet color label printers. PRICE IS PER ROLL. SOLD BY THE ROLL.There are 18 Rolls/Carton if you want to purchase by the case. Generic Packaging.