Gear Aid Silicone Grease 7g knife sharpener sharp-edged blade is made of

sharp-edged blade is made of German 4116 Stainless then heat-treated to RC 56-57

Anti-aging

able to be placed along seams and zippers without hand trimming

and its steel pivot overlay adds visual interest

That's a different story

Gear Aid Silicone Grease 7g knife sharpener sharp-edged blade is made ofKeep rubber, plastic and metal on dive gear thoroughly lubricated with Silicone Grease 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,