NFL Dallas Cowboys 13oz Double Wall Stainless Steel Thermos, Matte Black 13 ounce double wall stainless steel thermos with flip lid Keeps beverages cold for over 12 hours, or hot for over 8 hours Easy-to-use flip lid can be opened, closed, locked and unlocked with one hand Sleek matte black finish Stainless steel double-wall construction insulates beverages Keeps drinks hot or cold for hours One-Handed easy-open cap and locking lid for extra safety