Ghent 4"x8" Horizontal Sliding Panel Unit Porcelain Magnetic 28 gauge Whiteboard - Made in the USA Doubles amount of usable space with fixed back panel and two sliding panels. Top-suspended panels glide on nylon rollers for smooth operation. Porcelain-on-steel creates durable, high-performance surface that resists scratches and stains and accepts magnets. Constructed with heavy-duty anodized aluminum trim. Includes 2" natural cork map rail. Hand Made in the U.S.A. - TAA Compliant - 10 Year Warranty Doubles amount of usable space with fixed back panel and two sliding panels. Porcelain-on-steel creates durable, high-performance surface that resists scratches and stains and accepts magnets. Constructed with heavy-duty anodized aluminum trim. Includes 2" natural cork map rail. Hand Made in the U.S.A. - TAA Compliant - 10 Year Warranty