What is the purpose of a double walled mug? The double-walled glass is basically a glass within a glass. The air between the two glasses is sucked out when it is made, creating a vacuum. Instead of having a heating or cooling element to keep drinks hot or cold, it is designed to keep beverages … Read more
A black mug has a slightly higher emissions coefficient than a white one in the wave range relevant to thermal radiation, but the difference is not large. A black mug therefore cools slightly faster than a white one , but in most cases the difference in the cooling speed is tiny. What mugs keep your … Read more
What tumblers are as good as Yeti? Our pick. Hydro Flask 22-ounce Tumbler. The best tumbler. This slim, powder-coated tumbler fits easily in hands and cup holders, and that’s why we love it Runner-up. Klean Kanteen 20-ounce tumbler. Nearly identical Also great. yeti rambler 20-ounce tumbler. Heftier, squatter, bomber-feeling. Is Contigo a good brand? Contigo … Read more
The Thermos – Sipp is the best travel mug for maximum heat retention and easy clean-up It also proved nearly invulnerable to the drop tests we put it through. If you’re looking for easy sipping without the risk of spills, the Contigo – Auto-Seal Transit is also a great pick, though it’s not very easy … Read more