Two-ring business card binder made of durable black plastic cover with a matte-satin finish and line embossing for space-saving and organized storage of business cards and other cards. Thanks to the sturdy 4-ring mechanism and alphabetical index, quick sorting and retrieval of cards is guaranteed. The 20 included transparent sleeves, which can be filled on both the front and back, provide space for up to 400 cards (max. 90 x 58 mm). With the matching Sigel refill sleeves VZ351 (10 sleeves for up to 200 cards), it can be expanded to hold 600 business cards.