The Silverpoint line by Top Flight is an upgraded office line featuring all the preferred qualities in office products. Professional graphics on the cover of each pad and protective flip-over covers show of the finest in function and design. Each pad has sturdy top wire binding holding in the 20 # smooth-surface micro-perforated tear-off flysheet papers. Great for left-handed writers because the spirals don't get in the way. A durable heavyweight back holds it all together, ensuring a long-lasting, quality product to suit the needs of professional and student alike. Top Flight Incorporated has been in business for over 80 years offering products that meet the highest standards of quality and affordability.