PRICES MAY VARY. New detachable design - the upper and lower cups can be separated and used separately. You can carry a separate upper cup, making it simpler and more portable. The cup below can store ice cubes, fruits, etc., adding new flavors to your drink. TEMPERATURE RETENTION: Our insulated water bottle is made of 18/8 stainless steel with double-wall vacuum insulation, keeping liquids hot for 10 hours or cold for 24 hours. 2-IN-1 LEAK-PROOF MULTI-FUNCTION LID: Our 40oz tumbler with…