1) New style design2) Original created business card carrier system, saving material as well as convenient for placing business card up/down and easy to write or tick on the card3) 120 pieces card pockets can load 240 pieces business card4) Optional: 120 PVC card pockets / 200 paper cards5) New design for roller system, with appropriate damp, comfortable handle and rotating smoothly with no noise6) Card index system with 26 English letters index7) Bracket is made of solid round steel with powder painting finish, style and firmness8) EVA scratch-resistant sole can protect your desk surface and avoid the rebarbative9) Patented product, design patent: ZL200730152164.7 PR