Exact Index Cardstock, 8.5" x 11", 110 lb/199 gsm, Ivory, 250 Sheets (49581) Hardworking and durable cardstock, smooth finish for enhanced ink holdout Performs in personal and professional print devices for medium to heavy weight applications Weight: 110 lb. Index; Index meets USPS 7 pt. minimum requirement for business reply cards Forest Stewardship Council (FSC) certified, 30% Post-Consumer Recycled Content Acid-free and lignin-free for long lasting documents