Equip your workforce with this job-site standard. The RTIC® 40 oz Outback Bottle is a durable, high-capacity canteen. It utilizes a Ceramic-Lined Interior for flavor integrity and Double-Wall Vacuum Insulation to resist external heat. The insulated Flip-Top Closure Lid guarantees a leakproof seal, making it indispensable for field work or travel. To ensure the long-term brilliance of the finish and keep it pristine for years of use, hand-washing is recommended.