Feature:1. With aluminum foil at bottle mouth. The inner cover has sealing pad, and the inner cover is rotated with outer cover. The sealing is triple. The long-distance transportation is not easy to leak.2. Regular usage of maintenance silicone oil, extend service life, with anti-oxidation and anti-cracking function.3. Rubber or rubber products exposed to air for a long time, easily oxidized, weaken its properties (reduced elasticity, hardening, or cracking).4. Lightweight and portable, easy to carry and use.5. Suitable for latex, rubber products, such as diving shoes, wetsuit, etc.Specification:Item type: Maintenance Silicone OilCondition: 100% brand newMaterial: Silicone OilWeight: Approx. 23gColor: As picture shownCompacity: about 20ml Package List:4 x Maintenance Silicone Oil