PMA Alpha Labels. A-Z plus Mc, 225/Pack. Size 1 x 1-1/2, scored & laminated. packed 225 Labels per zip lock bag. There are 9 Labels per sheet, 25 Total 3 x 5 Sheets. PMA Alpha Labels are made from a high quality, white gloss material with clear lamination for protection. The PMA Alpha labels are scored so they easily wrap around the edge of your filing product. They have a tackified acrylic permanent adhesive to insure the labels adhere to your folders or jackets.