The Purist Mover, part of a larger bottle collection (10 to 32 ounces), features a 304 stainless steel outer wall and a 316 surgical-grade stainless steel inner wall. A 60-nanometer-thin glass ...

If you need to freeze a water bottle, plastic might be the way to go. The researchers used cylindrical glass vials of different sizes (6.35, 7.35, and 9.35 mm inner radius) and surface treatments ...