Heavyweight Laser Gloss Cardstock (Single Sided Gloss) - 50 Sheets Heavyweight Cardstock with a Beautiful Full Glossy Finish (Front Only - Back is a matte finish) Made from 80lb Cover (216 gsm) White Laser Gloss Cardstock Works on Laser Printers or Copiers Only Measures Letter Size 8 1/2" x 11" 50 Sheets per pack