Amazon.com : 1000 Piece Blank Printable Business Cards 3.5 x 2, Perforated Card Stock Paper for Inkjet and Laser Printers, 10 Cards Per Sheet (White) : Office Products
Amazon.com: NextDayLabels - Laser Printer Blank Perforated Cards 6 up per Page, for School registration cards, Delivery Cards, Inventory Tags, Response Cards, RSVP Cards, Trip Tickets, ETC, 1200 White Cards : Office Products