Are extraordinarily hard to clean and do not flex (metal and hard plastics), or are extraordinarily large and do not bend (silicone, et. al)., all of which present a host of other issues that are already mitigated by the current use of straws.
Until something becomes available that is reusable, easily cleaned and sterilized, and flex and bend, what we have is what we need.
Reusable straws
Published
