Paper Accents Cardstock Packs are great for rubber stamping, scrapbooking, and card making. Also use with rub-ons, stickers, and much more. Acid free, lignin free, buffered, archival quality, card stock. Cardmakers Choice Card Layer Pack 4"x 5.25" 100lb Neutral 75pc- Designed to quickly and easily layer over size A2, 5.5"x 4.25" cards with a thin, approximate 1/8" reveal on all four sides. Makes great layers for cards, scrapbooking, invitations, and more. Extra heavyweight cardstock adds stability and professional results. Use with Cardmakers Choice Cards & Envelopes, sold separately. Includes 20 sheets each of kraft, white, cream, and 15 sheets of black.