Yacht peppy bottle is made up of food grade borosilicate glass with high temperature resistance can store both hot and cold water. It can also be used as a diffuser/infuser bottle. Spill proof bottle with tight fit lid, its dishwasher safe and odor resistant. Medicine/tea/coffee compartment at the bottom. Completely bpa, bps, pah, pcb and other toxic free bottle your beverage will taste absolutely like it should.