ITEM NAME:1pc New 10g Food Grade Silicon Grease Lubricant Super O-lube O-Ring Lubrication.1 x Silicon Grease Lubricant. For O-ring seal lubrication. Lubrication and sealing of valve O-ring/seal. Composition: food grade silicone grease. Food grade Silicon grease. High and low temperature resistant, -50~230 degrees.