This Washboard is made of 100% Natural Wood Material and Galvanized Sheet. It is Solid, Durable and Eco-Friendly. Some writers claimed that using a washboard was superior to using older laundry machines, because they save water and heating costs, and are not so hard on the clothing. It’s Sturdy Construction makes washing clothing and delicates quick simple and efficient. Clothes are soaked in hot soapy water in a washtub or sink, then squeezed and rubbed against the ridged surface of the washboard to force the cleansing fluid through the cloth to carry away dirt. Washboards may also be used for washing in a river, with or without soap. Then the clothes are rinsed. With the fixed groove design of the Galvanized Sheet, it stands suitable for tackling stains efficiently from kids clothes clothes, delicates and underwear. The rubbing has a similar effect to beating the clothes and household linen on rocks, an ancient method, but is less abrasive. Military personnel often use washboards to do their laundry when no local laundry facilities exist. It is water saving, environmentally protective and energy saving in its classic vintage design. It’s built to last with High Strength and Ductility, easy for cleaning and perfect storage size making it useful for travel. It measures approx. 21” x 12.5” x 2” and is Lightweight in design weighing just less then 2 Lbs. The Galvanized sheet area of the washboard measures 11.5” x 10.5.”