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.
Furthermore, because they are removable, there is an increased risk of losing or misplacing an Invisalign aligner. Invisalign Cost Invisalign tends to be more expensive than traditional braces. The average cost of this type of treatment in Australia is $6,000 to $9,000. Fastbraces Fast braces are similar to traditional braces in appearance, but they work to straighten the teeth much more quickly.