Upgrade your kitchen with these versatile 10Pcs Grey Universal Silicone Sealing Bottle Straw Hole Grommets Stopper Lids. Designed as a replacement for straws, plugs, or lids on tumblers, thermos cups (20/30Oz), and more, these grommets offer a snug, leak-proof fit. Whether you need to seal a bottle, create a straw hole, or replace a lost lid, this set has you covered. With 10 pieces in a neutral grey hue, these stoppers blend seamlessly into any kitchen decor.