Two stencils, one with clouds, the other with a starry night sky. Hero Arts Stencil Pairs are two complementary stencils made of durable black mylar stencil. Use a paintbrush, ink pad, dauber, or spray to leave a stylish impression. Each stencil measures 5.25" x 6.5". Two stencils, one with clouds, the other with a starry night sky.