What Are Unstretched Canvases Made From? Unstretched Canvases are printed on genuine artist canvas with custom developed, pigment-based ink. Each is precisely cut to minimize fraying. To order Unstretched Canvas, click here. Related articles Are Unstretched Canvases Available in Custom Sizes? How Long Does it Take to Ship Your Products? What Material are the Frames Made Of? What is the Recommended File Resolution for Acrylic Prints? How Durable Are Your Canvas Wraps?