Best-Rite Presidential Trim Rubber-Tak Tackboard, Black Trim, 4 x 6 Feet, Tan (321PG-T1-95) Rubber-Tak tackboards are made with recycled rubber, providing superior resilience and self-healing qualities. Rubber naturally resists most chemicals and stain- and odor-causing microbes, and is easy to clean and maintain. Virtually indestructible, Rubber-Tak is an ideal choice for classrooms, hallways, auditoriums, gymnasiums and fitness areas, industrial spaces, and other high traffic areas, offering excellent sound and shock absorbency. Rounded anodized aluminum Presidential Trim includes injection-molded curved corner pieces for an upscale and modern board.