Keep rubber, plastic and metal on dive gear thoroughly lubricated with Silicone Grease 2-Pack by Gear Aid. Over time, these essential parts can wear out and dry up. Protect and condition O-rings, valve systems and regulator components on all dive gear with quality food grade (non-edible) silicone grease. This handy, long-lasting silicone lubricant is specially formulated to permeate rubber surfaces. When you need to protect against moisture and degradation, reach for Silicone Grease for a better seal and longer gear life. Get a better seal on o-rings. Fights against cracking and drying. Deeply soaks into rubber surfaces. Non-Toxic 100% pure food grade silicone grease. All-Purpose: Use on underwater cameras, waterproof dive lights, pressure systems, pipe fittings. For use on rubber, plastic and metal parts. Size: 0.25 oz. Made in USA.