2" X 4" self adhesive REMOVABLE Mailing labels, - 10 labels per sheet - compatible with 5163, 5263, 5523, 5963, 5978, 8163, 8463, 8663 layout, 200 sheets/ 2,000 labels per pack comatible with: 5163, 5263, 8163 package containes 200 sheets, each sheet has 10 labels, each label is 2" X 4". Sheet Size: 8 1/2" x 11" These self adhesive/ Removable labels are non-glossy, and won't curl. Label Sheet is perforated between columns for easy column separation Works well with online postage and postage software, and is Inkjet/Laser printer compatible Made in the USA of premium quality paper.