Heavyweight 5" x 7" Blank White Half Fold Greeting Cards (100 Greeting Cards) Create Professional style Greeting Cards right from your home printer - Great for small greeting card companies as well as hobbyists Cards come Completely Blank for your Customization Made from a Heavyweight 80lb Cover White Cardstock (216gsm, 98 brightness) Professionally scored down the middle to fold straight &amp; easy Works in Inkjet or Laser Printers (Copiers too)