... The product is made from konjac(100% Glucomannan fiber), it has fine natural vegetable texture,with no preservatives and ... texture will not irritate skin, it has a natural soothing effect on the dirt of pore,and get ... air dry may cause black spots, Konjac is a natural plant, it's possible to decompose after a long ... be slitted. Packing : header card +polybag Japanese 100% Natural Konjac cleaning Sponge