Do you have all your making essentials? This must-have pack of Sizzix Cardstock Sheets (80PK) includes 20 different colors (4 sheets of each color). Each 8 1/4" x 11 3/4" (A4 size) textured solid core sheet is acid and lignin free and has a thickness of 216 gsm. It features the highest level of quality and versatility that you would expect from a Sizzix Making Essential.