Although the Hydro Flask technically breaks down into four parts (cup, lid, silicone external straw, plastic internal straw) while the Stanly only breaks down into three (cup, lid, straw), the Stanley ...

And, when knocking it over, nearly half of the contents spilled out of the lid and straw. Both water bottles are inherently easy to clean. Hydro Flask: The All Around Tumbler has three parts that ...