This bamboo fiber cleaning Brush from Point-Virgule is not only environmentally friendly, it is also dishwasher safe. Color: Off-White Dimensions:12.5x2.3 Why bamboo fiber? To use bamboo fiber, only the side branches of the plant are taken, so that the mother plant does not suffer irreparable damage. In addition, the bamboo fibers do not undergo any chemical processing, they are crushed and simply steamed.