Rolodex is blend of two words 'rolling' and 'index'. As the word identifies Rolodex cards are rotary device used to store business contact information. Nowadays a lot of companies generate business cards in the shape of Rolodex to be utilized as a convenient advertising tool. Rolodex Cards are effective promotional tools which are simple to use and store. PrintingPeriod.com is the prime provider of prime quality Rolodex cards. They provide full color Rolodex cards at the most reasonable rate.