Liquid Silicone Rubber (LSR) is silicone rubber made from a liquid compound. This liquid compound mainly consists of silicone polymer and fumed silica, which are well known for being non-toxic and temperature resistant. The molding process can be injection, pouring, brushing, dip-coating, etc. Main applications include: Baby products: Baby nipple, especially for those requiring high biting force; breast pump, etc. Medical products: Laryngeal mask, catheter and negative pressure drainage ball. Kitchen products: bake ware, silicone scoop, etc. Industry product:: Key button, sealing rings and small parts. Electric product: cable joint, insulator, etc. Silicone over-molding product: Plastic stick with silicone rubber, with or without primer.