The classic has been updated to answer today's requirements: this Sustain model contains at least 50% recycled material. Widemouth bottles can also be used to shelter crucial items such as electronics, or for instance rice or pasta. The wide mouth is compatible with most water filters and also handy when washing the bottle or adding ice cubes. - Dishwasher safe - Withstands temperatures between -40°C and +100°C - The top will always hang in there, thanks to a plastic leash - Volume: 1 l = 10 dl = 100 cl = 1000 ml - BPA, BPS and Phthalate free - 63 mm mouth: compatible with many water filters