Probott is one of the leading brands. Probott Vaccum Bottles feature BPA Free, Hot & Cold, Inbreakable stainless steel construction, thermos vacuum insulation technology for maximum temperature retention, keep beverages cold for up to long hours, hygienic push button sip through lid with locking mechanism.Use this Probott Sports Bottle to retain the temperature of your warm and cool beverages. It has been designed with the vaccum technology that enhances temperature retention. Carry your protein shake, juices and soups in the bottle while you go hiking and camping. You can simply unscrew the lid to refill the bottle. Access the sipper by lifting the cap. The stylish exterior and color combination makes this bottle a must have.