8-1/2" x 11" Laser Cut Sheet, 20# Stock, Perf every 3-2/3" - Each carton contains five-500 sheet reams, shrink wrapped to control moisture. 20# Stock is used in retail, general business and healthcare applications. Suitable for laser printers, high speed copiers, inkjet printers and offset presses, our 3-2/3" perfed paper is often used as pre-perforated menu forms in hospitals and care facilities. Featuring perf every 3 2/3", perforated copy paper ships in 5 to 7 business days.