This elegantly crafted vacuum sealed bottle features a double walled high grade steel shell that will keep your beverage at the temperature you desire. With a durable, naturally antibacterial acacia lid, and a stylish silicone carry loop. Finished with a high quality powder coating that maintains and protects the color of the bottles. Colors: Chalk, Slate and Sandstone. BPA Free. Leak proof. Fully recyclable. Sustainable. Eco friendly. Hot 6 hours. Cold 12 hours.