They are made of 2-layer of 100% bamboo,they are more absorbent than regular flannel and dries much faster Easy use and very Soft Hand-wash or machine wash with laundry bags. Dimension of Bamboo Saliva Towel : 12.5cm in lenght(4.92”) *12.5cm in width (4.92”) Wash temperature:under 30°C. (less than 86 °F) Product Features Easy use...