Card stock has a uniform, smooth surface that enhances ink holdout and printability. Durable paper with excellent bulk. Can be utilized for many purposes, but is ideal for the things that are the backbone of every business: brochures, covers, tabs, file folders and business forms. Acid-free for great quality that doesn?t deteriorate. Laser and inkjet guaranteed. Paper Color(s): White; Sheet Size: 11 x 17; Paper Weight: 90 lbs.; Sheet Quantity: 250.