A chemist's guide to choosing between glass and stainless steel water bottles — insulation, durability, taste, weight, and which is right for daily, lab, and gifting use.
I love my flask vessel! It is sleek, practical for regular hydration, and the workmanship is of the highest standard. Initially I was on the fence about getting it engraved, and I am delighted that I did, as it adds that personal touch of class ; )