Specifications: Brand new Composition: Food grade silicone grease Characteristics: Food grade silicone grease. Environmentally friendly, non-toxic, odourless. Good waterproof seal. Good lubricity and low coefficient of friction. High and low temperature resistant, -50 ~ 230 degrees. It has no corrosion on contact with metal and non-metallic materials. For O-ring lubrication. Used for aquarium filter/carbon dioxide tank o-ring maintenance and other equipment. Can be used in a variety of toys at home, flashlight. Valve/Seal O-ring lubrication and sealing. comfortable to wear Package includes: 2 x silicone lubricant hello, guys, thank you for visiting my store.if you want buy more than we listed, please contact us.we will be ready to reply you ASAP.