Filexec File-A-Flash, 2 x 3-Inch Easy Flip Flash Cards, 45 Unruled Gray/White Pages,4 Pack, Blue, Hot Pink, Purple, Green (50296-20003) Tear/Wear Resistant Poly Cover Easy Flip Flash Cards 2 x 3 inches, Poly Disk Ring 45 Unruled 130 gram Gray/White Pages Great for Notes and Studying