Blow molded containers and methods for making the same are provided. A blow molded container has a container wall including a thermoplastic polymer material having a rheology melt strength (Rms) of at least 30 Pa·s2. A method of making a container includes providing a material sheet including at least one thermoplastic polymer layer having a rheology melt strength (Rms) of at least 30 Pa·s2, forming the material sheet into a tube, sealing the tube at a seal area, and blow molding the tube to form a container.