Ghent 3 x 4 Porcelain Magnetic Whiteboard, Wood Frame, 1 Marker, 1Eraser, Made in the USA (M1W-34-1) Heavy 28-gauge porcelain-on-steel surface on 3/8" backing for years of dependable service. Hard porcelain surface is designed for heavy daily use perfect for schools and offices. Hard porcelain Surface accepts magnets and resists ghosting, scratches and dents. Premium wide frame is solid oak with a natural finish Includes solid oak marker tray. Made in the U.S.A. - TAA compliant 50 Year Surface Warranty