Sleeve BoardSleeve Board is commonly used for those hard to press areas on a shirt sleeves. Made of two 1 2" plywood board mounted on a metal bracket. Features two different size boards in one unit for different width sleeves. Cotton padded 3 1 2" and 4 1 2" boards and 23" long with heat resistant nylon covers. Double Wooden Boards 23" long x 3 1 2" Wide 23" long x 4 1 2" Wide Cotton Padded Heat Resistant Nylon Covers (White)