Printable heavyweight card stock sheets feed automatically from paper tray. Plus, the thick card stock delivers a professional appearance and stands up to frequent use in card files. Ultra-fine perforations allow cards to be separated cleanly and easily. Avery offers many easy-to-use design and print solutions for cards. Convenient, do-it-yourself customization means you can make changes and print new cards with ease. See product package for details. MicrosoftÂ® Gold Certified Partner.