1/4 inches holes. Punches up to 5 sheets. Built-in waste clip holder. Ideal for school, home & office, great for any crafts projects. waste clip holder adds convenience and saves clean-up time. The punch produces 1/4 inches holes that accommodate most binding devices. Performance Guarantee: We guarantee all of Bazic products against defective performance due to material & workmanship. Please contact our customer service for replacement. www.BAZICPRODUCTS.com. Try other great Bazic products, We offer a wide range of stationery products for your school & office need. Made in China.