Desktop Publishing Supplies, Inc. brand Heavyweight 80lb Cover White 8" x 10" Cardstock works great for creating your own greeting cards, signs, postcards, or stationery! The stock is made from an 80lb Cover (216 gsm) Bright White Cardstock (98 Brightness). This cardstock measures 8" x 10" and works with Inkjet or laser printers. This cardstock is heavyweight and may have trouble getting through some laser printers- please consult your printer manual before ordering.