Description:Material: This accessory set for Stanley tumbler cup is made of durable silicone, provides a strong seal, is odorless, heat-resistant, reusable, and maximizes the lifespan of your insulated mug.Practical Design: This silicone accessory set features a new leak-proof design to prevent beverages from leaking or splashing, keeping your seal intact at all times. This ensures the safety of your drinks while also showcasing your personality.Easy to use & clean: Simply align the silicone cup boot, straw cover cap, straw opening leak-proof plug, and round leak-proof plug components with the corresponding cup opening or bottom, press them together to seal firmly; after use, it can be hand-washed or dishwasher-cleaned, which is very convenient and quick.
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