The Kassel stencil by Nathalie Kalbach was inspired by the modern elements that can be found in Kassel, Germany, home to the Documenta art fair for modern and contemporary art. This design combines elements of geometry and optical illusions in the pattern. It is ideal for layering or creating layers and backgrounds in your artwork, mixed media projects, art journals, scrapbook layouts, and more! Product Details: 9"x12" 7 mil mylar is thick enough to be durable, yet thin enough for a seamless look in your art Made in the USA