Best-Rite Elemental Magnetic Dry Erase Whiteboard Peel-n-Stick Skin, 4 x 4 Feet, White (208JD-25) Superior writability and erasabillty. No Ghosting. Permanent peel n stick solution. Non-removable. Magnetic Surface. Made from porcelain coated steel alloy, Elemental is engineered with a high aluminum content for flexibility, making it ideal for curved walls or installation on pillars. 53 year guarantee.