High adsorption performance and stable chemical propertiesGood thermal stability, high and low temperature resistanceToughness and elasticity good,  will not be deformed by external forcesNon-toxic, tasteless and colorless, no harm to human bodyCan be bent and kneaded for a long time, not easy to stainNot prone to mildew and discoloration after long-term useEnvironmental protection, safety, green and pollution-freeSize: 23*16*11.5mm