Laser and inkjet labels are easy-to-format using preset layouts in Microsoft Word, Wordperfect , and other popular software programs. Guaranteed printer performance in HP , Canon , Epson , and other popular printers. Smudge-free printing guaranteed. Ink dries instantly to prevent smudging. 1 x 2-5/8 label size, 30 labels per sheet, 300 labels per pack, 10 sheets per pack.