3 Pcs Leakproof Spillproof Stopper

Keep your tumbler leak-free and your surfaces spotless! Our Anti-Spill Stopper Set is designed to perfectly seal your straw opening, preventing accidental leaks and spills — even when your tumbler tips over. This easy-to-install stopper fits snugly into your tumbler’s lid, creating a tight seal that keeps your drink secure whether you’re working, traveling, or lounging. Why You’ll Love It: ✅ Prevents messy spills and leaks ✅ Made from durable, food-grade silicone ✅ Compatible with most 40oz tumblers (Stanley-style cups) ✅ Easy to install, remove, and clean ✅ Compact and reusable Before & After Difference: 🚫 Before: Leaky lids and wasted drinks 💧 After: 100% spill-proof peace of mind