Features: brand new and high quality Food grade silicone, environmental for protection, non-toxic, tasteless. Good waterproof sealing and lubrication ability and low friction coefficient, high and low temperature, -50 ~ 230 degrees. Contact with metallic and nonmetallic materials does not show any corrosion. Used for lubrication of O ring of aquarium, carbon dioxide filter for tank and other equipment maintenance. Can be used for various household toys, flashlights. Lubrication and sealing of O-ring/for valve seals. Specifications: Material:Silicon Grease Capacity:10g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Grease Lubricant