Item number 65540 is referred to as the “Hook and Loop Lint Remover Brush.” The brush handle is composed of wood from a Chinese Umbrella Tree. Multiple steel bristles are imbedded into a rubber insert on the paddle part of the brush. The dimensions of this item are 5 ¼ inches long by 2 ¼ inches wide and 1 ¼ inches high. The brush has been designed to remove lint from hook and loop fasteners.
[1] Please importantly note that only the relevant portion of the related is displayed above. You may refer to the said customs ruling for the entire ruling explanation.
[1]. https://rulings.cbp.gov/ruling/N024552