Paperworks Perforated Papers are specifically designed for use in all copiers, lasers, and ink-jet printers. Most formats are available in either 20lb or 24lb bond weight, a 67lb Vellum Bristol lightweight card stock, or a heavier 65lb cover stock . We then precision micro-perf allowing for clean and easy separation of the sheet. Now you can create your own professional looking tickets, receipts, claim checks, or invoices with a return remittance portion. Need a special stock made into a pre-perfed format? Or a custom position perf? Just click the customizations button available on the product page.