Paper Accents Cardstock is an acid free, lignin free, buffered, archival quality heavy cardstock. Great for scrapbooking, card making and rubber stamping. 8.5"x 11". Cardmakers Choice 100lb White 50pc- An ideal material for creating cards, letter-sized designs, and any project that requires hefty paper of an exceptional quality. Includes 50 sheets of smooth and unfolded 8.5"x 11" extra-heavyweight 100lb white cardstock. Acid free. Use with Cardmakers Choice Cards & Envelopes, sold separately.