Darice GX-1920-25 72-Pack Core'dinations Tim Holtz Color Core Cardstock, Kraft Core Nostalgic, 4-1/4 by 5-1/2-Inch, Assorted Color Coordination's Sizzix Tim Holtz Kraft Core Nostalgic collection cut and emboss series cardstock Cardstock with a color core that you can choose to keep hidden or reveal by sanding, tearing, antiquing, scoring or embossing Premium 80-pound weight cardstock Acid free and lignin free This package contains 72 different colored sheets of 5-1/2-inch length by 4-1/4-inch width cardstock paper