Cardinal EasyOpen Card File Binder Refill Pages - 12" Height x 0.1" Width x 9.5" Length - 10 x Page, 200 x Card Capacity - For Letter 8 1/2" x 11" Sheet - Ring Binder - Rectang | Bundle of 10 Packs

Archival-safe: will not lift or transfer inks or toners Business/credit card holder pages Fits letter-size, 3-ring binders 10 pages per pack for 200 cards Holds 20 cards per page (front and back)