I’m thrilled to implement this daily now and even when I travel! I set cold water in it from a water device and it isn’t leading to condensation on the outside. With ice though I’m sure it's going to. I'll update the review if something occurs. This is often also http://digital-ph-water-tester11109.designi1.com/32377376/not-known-factual-statements-about-i-water-bottle