The Ninja Thirsti 24oz. Travel Bottle, is is exceptional to carry colder and hotter drinks for longer, it's insulated so well that it actually will keep liquid hot 12 hrs or cold for up to 24 hrs.Goes great with travel,has a convenient handle ,it's BPAfree, it's dishwasher friendly and the stainless steel is very durable ,it's a must have.I love fizzy drinks and the Ninja thirsti travel bottle is designed to keep them fizzy for longer .I love it.