Microfiber ball(ellipse) for bath usage 1)polyester and nylon, soft and ... fiber off 3)superior water absorption Microfiber ball(ellipse) for bath usage1) polyester and nylon, soft and no scratch ... losing fiber,essily wipes off different dirt,long lasting,ideal for bathFeature & Function1, comprised of 100% Polyester Single-Knit, ... faster, without streaks or even chemicals Safest towel for all surfaces.