http://www.sjvacuumflask.com/t....hermos-cup/gym-water
Keep your beverages cold or hot while experiencing on-the-go convenience. polar bottle sport insulated water bottle prevents outside temperature from affecting the inside and condensation from forming on the bottle. Our Polar Bottle Sport Insulated Water Bottle has a large caliber, round and thick cup mouth, which is easy to clean and has a long service life. Food grade cup cover, no release of harmful substances, good sealing, no water leakage, safe, non-toxic and antioxidant. Stable design of cup body, stable placement, safe and more fall resistant.