Rolodex 66860 Rolodex Rotary Card File with Swivel Base, 500 2-1/4x4 Cards, 24 Guides, Black Black rotary card file with 360 swivel base includes 500 snap-in/snap-out cards and 24 insertable tab A-Z index guides. Swivel base delivers full access, 360 viewing. Includes 500 cards and 24 A-Z index guides.