This rice paddle is made of soft natural bamboo with a clear coating that brings out the natural color. Material: Natural bamboo, urethane coating Size: Approximately 20 x 6.5 cm * Used less than 10 times each over a period of six months. * The darker brown areas are not mold, but rather the natural knots and variations in the bamboo. Please understand that these are used items before purchasing. m(_ _)m