How adorable are these little yellow duck straw toppers? If you're a Stanley cup fan (or really any tumbler enthusiast), these are about to become your new favorite accessory. This 10-pack means you'll always have spares for different cups or to share with friends. Made from food-grade silicone that's completely safe and super durable - they're dishwasher friendly so cleanup is easy peasy. The practical side? These cute ducks actually serve a real purpose beyond just looking cute. They keep dust, debris, and whatever else might be floating around out of your straw when you're not drinking. Perfect for throwing in your bag for on-the-go hydration without worrying about gross straw situations. They fit most straws with 10mm diameter (that's about 0.4 inches for those who don't think in metric). Great for kids who need encouragement to drink more water, or honestly for adults who just want to add some fun to their day. The compact size makes them perfect for travel, hiking, camping, or just daily use. They make fantastic little gifts too - because who wouldn't smile seeing a cute duck peeking out of their drink? Hydration has never been this fun or stylish!