Feature(may vary by option.)

●【Stanley Cup Spill Proof Stopper】The Silicone Straw Spill Stopper Set includes 2 straw cover cap, 2 round Leak Stopper and 2 square spill stopper to make your cups completely spill-proof and eliminate the hassle of leaks.
●【Keep Healthy】Stanley Cup Straw Lid keeps the straw sanitary and clean, preventing debris from getting inside the straw. Not a single drop of water will be spilled.
●【Food Grade Silicone】All Water Cup Straw Stopper parts are made of food grade silicone, recyclable, no harmful chemicals, healthy and environmental protection. Resistant to high and low temperatures.
●【Easy to install and clean】Stanley cup stopper is very easy to install and remove. The straw top cap prevents water from spilling out of the straw, the round leak-proof plug is used for sealing, and the square spill-proof seal holds the straw in place.

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