Rolodex 67136 Rolodex Plastic Covered Rotary Card File, 500 1-1/2x2-3/4 Cards, 24 Guides, BK Covered black plastic rotary card file includes 500, 1 1/2 x 2 3/4 cards and 24 A-Z index guides. Roll-top cover protects cards. Two handy knobs for easy card selection. Includes 500 cards and 24 A-Z index guides.