Grafix Impress Print Media items make printing projects easier and more economical. This pack of three 9×12 Monoprint Plates are made of .03 PETG Plastic Film. They are transparent, durable, flexible, lightweight, easy to clean and versatile. The nonporous surface can be applied to 7 printing techniques including Additive, reductive, tracing, stencil, collage, viscosity and even drypoint. The clear plates are covered in a blue protective coating, just remove before use. Made in the USA.