PrintWorks Professional Prepunched Paper, 8.5 x 11, 20 lb, GBC CombBind 19-Hole Punched Report & Presentation Paper, 500 Sheets, White (04328) PrintWorks Professional prepunched GBC combbind paper saves you countless hours of time spent manually punching reports, proposals and presentations 10 sheets at a time - just print and GBC comb bind! Manufactured with crisp, straight hole punches that line up from sheet to sheet - PrintWorks prepunched papers keep your documents in correct alignment making them easy to GBC bind and eliminate the frustration of crooked holes or holes that run off the edge of the sheet (often caused by manual/machine paper punching). PrintWorks papers are dust and debris-free and lay flat which make them ideal for both desktop and high-volume production printing and copying - guaranteed to run jam-free on inkjet and laser devices. PrintWorks GBC punched 20 lb. paper is compatible with most combbind spines and plastic comb binding machines. Premium PrintWorks quality since 1964. Made in the USA from domestically sourced, environmentally friendly paper. 500 sheets per ream, 8.5 x 11, 20 lb., 19-hole GBC punched, 92 bright white paper packaged in an easy-open poly wrap.