For the pro’s Pro, the toughest of the tough and those who demand the very best, the 18oz master vacuum bottle offers extreme durability and thermal retention. The 1.0mm 18/8 stainless steel is rust-proof and naturally BPA-free while the quadravac insulation keeps drinks hot 12 hours, cold 16 hours, or iced 48 hours. Also featured is a steel-lined pour thru stopper so no plastic comes in contact with your drink, and the bottle is dishwasher safe.
Comments are disabled for this post.
Its a keeper ExcellentKeeps coffee hot and does not leakWorth the extra price
These are great because they have stainless steel under the lid-which is … These are great because they have stainless steel under the lid-which is hard to find . Don’t like the idea of steaming hot liquid dripping back into the beverage from the plastic tops. They are sturdy and keep the liquid hot for a long time-several hours.
Really great. 4-26-17 Update: See Stanley’s response below. The subtle noise in the wall is a radiant thermal barrier between the vacuum walls and is not a sign of broken vacuum. Also, I dropped this beast from about 6 feet onto a concrete floor and there wasn’t a scratch on it. It’s a tank. And now that the mystery noise is solved, I can confidently recommend this to anyone looking for a buy-it-for-life quality mug.——————————–4-24-17 Update: I submitted a warranty…