Gemstones Pearlescent 6x6 Assortment Cardstock 40pk from Core'dinations®. Gemstones is the Crown Jewel of Cardstock. This collection has a decadent pearlescent finish that adds that perfect amount of shine to your paper crafting projects. 10 assorted colors Premium 80lb canvas texture pearlescent cardstock. *Gemstones Pearlescents are not sandable due to the special finish 40 sheets 80lb premium cardstock from Core'dinations.