Wilson Jones Business Card Holders, 5.5 x 8.5 inches (W21518) Clear, durable sheet protectors organize and protect business cards One sheet protector page securely holds four 2" x 3 1/2" standard business cards Non-stick polypropylene material is acid-free and archival-safe 5 1/2" x 8 1/2" sheet protector pages are pre-punched for use with 3-ring binder 5 pack