Go Green! Towels: 100% Rayon Fiber Compressed Towels - 20 Pieces 100% Eco-friendly Rayon fiber. Individually wrapped and packaged in convenient stacks of 10. Disposable, or rinse and re-use. Unbleached, Perfume free, Lint free 100% Biodegradable They are a handy 14 X 18 towel compressed down to the size of an Oreo cookie.