The Perennial Essence 12" x 12" (30.5 x 30.5 cm) Vellum Cardstock is translucent vellum cardstock in three colours. * 12" x 12" (30.5 x 30.5 cm)* 12 sheets--4 each of 3 colours: Old Olive, Petal Pink, So Saffron* Acid free* Lignin free