ITEM NAME:Waterproof Diving O-ring Sealing Lube Maintenance Grease Silicone Lubricant G â„–[ Features: Silicone lubricant for O-ring of all kinds of waterproof camera housing Canon,Meikon,Ikelite,Sea &Sea and so on. Underwater photographic equipment cannot be watertight unless the O-rings that seal it are flawless. Always carry spare O-rings in your camera case.Every time you open the camera to change film, examine the O-ring and service if necessary.Always clean and lubricate after every diving day. When in doubt about the sealing capability of an O-ring, always discard and replace. Never use a sharp or pointed object to remove an O-ring! Use the O-ring remover tool.Don't over grease! Too much grease attracts debris that will disrupt the seal and cause flooding. Silicone grease can enhance the housing's water resistance and protect the O-ring from abrasion. Material: Silicone Lubricant Weight: 15ML Color:Clear Package include: 1 PC X Maintenance Grease Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same..Material: Silicone Lubricant. When in doubt about the sealing capability of an O-ring. Silicone grease can enhance the housing's water resistance and protect the O-ring from abrasion. Use the O-ring remover tool.Don't over grease!