Primary Secondary Tertiary Stencil (S115) designed by Pam Carriker for StencilGirl (6 inch by 6 inch). The Primary Secondary Tertiary Stencil was designed by Pam Carriker for you to explore paint colours on a wheel. Pam?s colour Wheel Stencil Set includes Complementary, Hue Tint Tone Shade Outline, Hue Tint Tone Shade Stencil, Primary Secondary Tertiary, and Simple colour Wheels. Product Details: 6" x 6". 7 mil mylar is thick enough to be durable, yet thin enough for a seamless look in your art. Made in the USA.