Silk Konjac Sponge - natural and green: 1.100% natural vegetal fiber. 2.Patent. 3. Manufactured through a natural process. Silk Konjac Sponge - natural and green--Konjac sponge--An all - natural sponge made from konjac roots (natural vegetable fiber) with extra fine texture. It is ideal for cleansing for every one, including newborn babies.--Key Features--*cleanses skin pores in eliminating ...