Cardstock is perfect for matting your favorite photos, making cards or just adding layers of color to any project. This packet includes 25 sheets that will help you be more creative in your paper crafts. It is an essential packet of paper to have in your collection! Details: Available in multiple colors, 25 sheets, 12" x 12" (30.4 cm x 30.4 cm), 65lb./176gsm, Acid and lignin free, Size: 12" x 12". Color: Black.