Silicone Spill Proof Stopper Set for Stanley Tumbler with Handle - 2 Sets

Product Description Made from premium quality food-grade silicone rubber, these protective spill stoppers are not only safe and reusable, but also provide a premium and safe drinking experience. With our spill stoppers, you can enjoy peace of mind knowing that your health is always a top priority.

Fit The Silicone Spill-Proof Stopper is designed to fit 40 oz Stanley cups and 30 oz tumblers with handles. These spill stoppers are precisely engineered to match the exact dimensions of your favorite tumbler, ensuring a snug and secure fit.

Spill-Proof Installed in the straw hole of the lid, the spill stopper not only forms a seal but also holds the straw, preventing debris and dust from entering through the straw. The silicone spill stopper significantly reduces spills, providing an improved leak-resistant solution for Stanley cups.

Straw-Friendly The Silicone Spill-Proof Stopper includes 4 straw cover caps, 4 square spill stoppers, and 4 round leak stoppers. The straw cover cap is compatible with straws less than 0.39" / 10mm in diameter, making it compatible with most straws for a more convenient drinking experience.

Easy to Install Our spill stopper for Stanley 40/30 oz tumblers is incredibly easy to install. These accessories can be easily inserted and pressed down firmly, without any hassle or difficulty. Whether you're traveling or using it in daily life, the Stanley tumbler accessories will keep your drinks inside the cup and the surrounding area mess-free.

Patent Pending Our Stanley cups have three options: Silicone Spill-Proof Stopper 1.0, Silicone Spill-Proof Stopper 2.0, and a size for both versions. When you have version 1.0 or version 2.0 Stanley cups, you can choose the appropriate size. Version 1.0&2.0-6PCS.

product information: