Redneck Mason Drinking Mug: 12PAK 16 oz. HercuGlass treated to be the strongest glassware you can buy. Guaranteed against breaks when filling with hot or cold liquids. If it Breaks we replace it.
12 PAK: HercuGlass Treated: Almost unbreakable 16 ounce "Mason Jar Mug". Treated by the HercuGlass Process - similar to that used to strengthen the iPHONE glass cover, EpiPen Bee Sting cartridges, and fighter aircraft windshields. Great for coffee, soda, juice, etc.
GUARANTEED against failure when pouring Hot Coffee, Tea, etc. - - - If they break - we replace them. We make them ultra-strong, but of course caution should always be used when pouring hot liquids into glass or ceramic. We'll replace a thermal fracture during the first year of use.
Almost Unbreakable
Strengthened by the same process used for Fighter Aircraft Windshields AND the iPHONE glass cover.