The product is a 16-inch wide Kraft faced fiberglass insulation batt with an R-30 insulation value. It comes in a pack of one bag and is suitable for installation on fiberglass surfaces. The batts are faced with Kraft paper to help with easy handling and installation, making it a convenient and efficient choice for insulation needs. Ideal for use in various industrial and commercial applications, this fiberglass insulation provides excellent thermal properties to keep spaces warm or cool.