Dura-Rite Whiteboards provide a wear-resistant and dust-free surface at an affordable price. HPL gives smooth writability and erasability. Taber tests show dust-free Dura-Rite lasts up to 125 times as long as standard melamine. Surface is permanently adhered to an insulation board substrate. Rounded anodized aluminum Presidential Trim includes injection-molded plastic curved corner pieces. Available in black or silver. Twenty-year limited warranty. Manufactured in the US of foreign and domestic materials. For interactive projectors with strict flatness requirements, we recommend the Interactive Projector Board, providing guaranteed results for projectability, erasability, and durability.