CenturionPro TableTop Quantanium Tumbler UpgradeQuantanium is a multi coat nonstick with a unique mix of titanium particles blended into each coat. Quantaniums multi layer internal reinforcement of titanium creates resistance to scratching, abrasion and wear that exceeds most internally re inforced and all conventional nonstick coatings on the market. In addition, all of our Quantanium non stick coated tumblers are made without PTFE PFOA. Higher Potency Harvest: The non stick properties of the