Wildflowers Lace Mask (L799) Stencil designed by Wendy Brightbill for StencilGirl. Wendy Brightbill's Wildflowers Lace Mask is perfect for layering into your still life paintings. When used as a beginning background, it almost looks like the shadow of a bouquet. This mask is perfect for using as a background in your art journals or any mixed media project. Product Details: 9" x 12". 7 mil mylar is thick enough to be durable, yet thin enough for a seamless look in your art. Made in the USA.