8-1/2" x 14" Laser Cut Sheet, 24# Stock, Perf every 3-1/2" - 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. Featuring perf every 3 1/2", perforated copy paper ships in 5 to 7 business days