Specification: Brand new. Composition: food grade silicone grease. Net Weight: 10 grams. Feature: Food grade Silicon grease. Environmentally friendly, non-toxic, odorless. Good waterproof sealing. Good lubricity and low friction coefficient. High and low temperature resistant, -50~230 degrees. Has no corrosion to contact metal and non-metal materials. For O-ring seal lubrication. Used for O-ring maintenance of aquarium filter tank/carbon dioxide and other equipment. Can be used in a variety of toys at home, flashlight. Lubrication and sealing of valve O-ring/seal. Convenient to use. Package included: 1 x Silicon Grease Lubricant. Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.