Signoraware borosilicate glass water made up of highly durable heat-resistant borosilicate glass and safe to use in refrigerators. Water bottle is perfect for camping, hiking, kitchen, office, travel, yoga, school, etc. Stay hydrated and healthy drinking everyday. Non porous glass will not absorb stains or odors. Extreme temperature resistance: Can move straight from the fridge to the microwave. Color: Clear, Material: Borosilicate Glass. Package Contents: 2-Piece Borosilicate Glass Bottle (1ltr). This product comes with 1 year warranty. Disclaimer - "The product images shown are for illustration purposes only and may not be an exact representation of the product."