The best thermoses can keep coffee hot up to 24 hours These are usually vacuum-insulated and made of stainless steel—a material that retains heat longer than plastic. The majority of thermoses fall below this 24-hour figure, however. A more common range is anywhere from five to 12 hours. Is it OK to put coffee in … Read more
stainless steel is a non-toxic material that doesn’t need a liner. It’s a metal that doesn’t leach chemicals, even if the bottle becomes damaged or if you fill the bottle with boiling liquids like tea and coffee. Is stainless steel coffee mug safe? People drink hot milk from stainless steel cups, and there is no … Read more
Is it insulated? The starbucks stainless steel tumbler has a double-walls of stainless steel 18-8 to keep your drinks hot or cold for hours. This is possible because of the tumbler is vacuum insulated, which is responsible for the temperature retention. What metal are tumblers made of? Rarely seen for drinkware. Basically, cheap stainless steel … Read more
Bamboo is, unlike plastic, free from pesticides or chemicals of any kind bamboo products do not contain the harmful BPA or phthalates, either, which often give plastic bottles that strange, chemical smell and taste. Are bamboo fiber cups safe? If you own a reusable coffee mug made out of bamboo, you might want to stop … Read more