Perfect quality, competitive price, supply with large quantity by manufacture factory LOW-HARDNESS SILICONE RUBBERThe series products with a greater ... 2.5” vulcanization agent, can be molded into various low-hardness rubber products, such as bathing cap, massage, insole and ... index is more or less 3 Shore A LOW-HARDNESS SILICONE RUBBER Verified Information This information is Verified by Bureau ...