Valu-Tak natural cork tackboards feature a 100% natural cork surface. Natural cork surface is bonded to a lightweight substrate for superb tack-holding ability. Naturally renewable surface is durable, self-healing, and environmentally responsible. Solid oak trim available in natural oak or mahogany finishes. 10 year guarantee. GREENGUARD Indoor Air Quality Certified® and GREENGUARD Children & Schools Certified. TAA compliant.