With the Milu T10, you have the choice between a leak-proof lid with drinking opening - perfect for everyday coffee - or a lid with strawThe T1 from Milu with silicone sleeve and Quick-Press drinking opening sits securely in the hand, is leak-proof and can be used comfortably with one hand. However, only the lid is dishwasher-safe, the cup must be cleaned by hand.straw opening - ideal for cold drinks...