Raven ColorWheel Cardstock is a premium pack of 10 sheets of 100lb (270gsm) cardstock, perfect for a variety of crafting projects. Each 8.5 x 11-inch sheet is smooth on both sides with a solid color core, ensuring a clean and professional finish. For a complete set of colors, get all 48 shades in The Full 48 ColorWheel 8.5x11 Cardstock Pack (CSA-001) and create your own irresistible swatch deck using the S4-1403 Color Swatch Petal Dies.