Semi Rigid Cork Insulation Sheets 39.4x19.7x2 inches (1000x500x50millimeters) Insulating corkboard 2 inches thick Made from 100% natural cork Used for building insulation, tackboard, wall decor, anti-vibration and more Absolutely no binder used in production. Sheet size is 39.4x19.7x2 inches (1000x500x50millimeters)