INTRODUCING STRATHMORE 400 SERIES SKETCH PAPERProfessional-grade, heavyweight paper trusted by art students & art teachers for decades thanks to a durable composition that can withstand heavy erasing & blending techniques. Expertly pressed with a slight toothy surface perfect for capturing the nuances of every stroke made with charcoal, graphite, pencil & sketching sticks. MADE WITH POST-CONSUMER FIBERSWe're proud to offer surfaces made with 30% post-consumer fibers as part of our commitment to sustainable art practices, ensuring we maintain a thriving creative community for future generations. 400 SERIES SURFACES FOR ADVANCED ARTISTSQuickly recognized by its iconic brown pad cover, this series is known for its dependable quality & time-tested durability, often accompanying art students into their careers as professional artists, fashion designers, architects, illustrators, animators, or engineers. Confidently create showcase-worthy pieces for galleries, competitions