Engineered for consistent performance and excellent run-ability Paper sheet size – 8.5” x 14” Letter | Brightness – 92 | Weight – 20 lb | Smoothness – 170 | Opacity – 91 | Ream – 10 | Sheets – 5,000 Proudly made in the USA | Fsc chain of custody certified Acid-free paper | Laser guaranteed | 99.99% Jam-Free performance guaranteed This product has been performance tested by Keypoint Intelligence – Buyers Lab?, the global leader in independent office equipment testing