I agree that stainless steel is bad for coffee (glass-vacuum carafes are cheap and effective), but it usually takes awhile, an hour or more, before I notice a significant change in flavor from exposure to steel. On the rare occasion that I cannot avoid using a travel mug, I use this thermos tumbler.
Braces cost is around $4000-$6000. Braces cost $3,000-$10,000 depending on location and also on what kind of dentist does them, general dentist (cheaper) or orthodontist (more expensive). In European countries Braces usually cost about $5,000 nowadays.
1 Traditional metal braces can cost $1,500 -$10,000 or more depending on the severity of the bite and positioning problems that need to be fixed, the length of time the braces will be in place and whether the braces are on one set of teeth or both (upper and lower). CostHelper readers with insurance coverage for braces report paying $1,500 -$8,500 out of pocket for traditional metal braces, at an average out-of-pocket expense of $3,407.