10Pcs Universal Silicone Sealing Bottle Straw Hole Grommets Stopper Lids Straw Plug Replacement Tumber 20/30Oz Thermos Cup Kitchen Utensils

About this item Versatile: Pack of 10 universal silicone sealing grommets compatible with 20/30oz tumblers, thermoses, and other beverage containers. Leak-Proof Design: Soft silicone stoppers create an airtight seal to prevent spills and leaks. Easy Installation: Simply insert the grommet into the straw hole for a snug, secure fit. Durable Construction: Made of high-quality, food-grade silicone for long-lasting use. Replacement Lids: Ideal for replacing lost or damaged straw hole covers on your favorite drinkware.