Penny Black Luster Stencil 6"x 6". Add a unique, floral design to your cards with the Luster Reusable Stencil from Penny Black. This stencil allows you to quickly and easily create intricate card backgrounds. Grab your favourite inks or paints and use your go-to blending technique to add beautiful designs to your card backgrounds and other paper crafting projects. Size: 6"x 6" (15cm x 15cm).