Zen Stones and Bamboo Ready to Hang 3 panel set Wall Art Prints Mounted on fiberboard/Better than Stretched Canvas Printed on PVC film and mounted on fiberboard, ready to hang, no additional frame required. Waterproof surface, can be displayed in bathroom and kitchen. Easy to clean, just use wet cloth to wipe. Flat, smooth and neat back, no staples. Hanging hardware enclosed. 100% satisfaction guarantee, or money back.