Features: OOTDTY brand new and high quality 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 seals. Specifications: Material:Silicon Grease Capacity:10g Package Includes: 1x Grease Lubricant 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.