This 17 oz drink pouch is designed with a gusset at the bottom to allow for free standing, along with zip closure for re-use. It is food safe, Prop 65 complaint, heat sealable and can hold hot liquid up to 158 degrees Fahrenheit, and it can also be frozen to make slushy drinks. The 2 small holes on top can be used to hold a straw (sold separately) and the 2 larger finger holes can be used for easy transport.