Ghent 4' x 8'-1/4" Natural Cork Roll (14RK4) Natural cork is highly flexible, durable and self-healing. Easy to cut into any shape or dimension. Perfect for craft and hobby projects, insulation and soundproofing, designing and building your own corkboard, and lining shelves. Not recommended for gluing directly to walls. Use fiberboard backing to accept push pins. 90 Day Warranty Made in the USA and TAA compliant.