Silicone Spill Stopper Set for Stanley Cup 40oz/30oz – 3-Pack with Straw Covers & Leak Stoppers

Silicone Spill Proof Stopper Set for Stanley Cup 1.0 – 3-Pack Leak-Proof Kit for 40oz/30oz Tumblers with Straw Cover Caps, Square & Round Seals 🧋💧

Say goodbye to messy leaks and spills with this Silicone Spill Stopper Set, specially designed for Stanley Cup 1.0 40oz & 30oz tumblers (not compatible with Stanley H2.0 series). This 3-in-1 set includes everything you need to make your tumbler 100% spill-proof and dust-resistant — perfect for daily use, travel, or the gym.

✅ Key Features:

💦 Ultimate Spill Protection – Includes 2 straw tip cover caps, 2 square spill stopper seals, and 2 round leak stoppers to prevent water leakage and hold the straw firmly in place.

🥤 Straw Topper Cap – Protects your straw from dust, debris, and unwanted drips. The cross-opening design allows air flow while drinking, making hydration easy and clean.

🔒 Leak-Proof Seals – The square spill stopper fits snugly into the lid’s straw hole to create a secure seal and keep the straw in position, while the round leak stoppers ensure a tight fit at other vulnerable points.

🧼 Safe, Durable & Easy to Clean – Made from high-quality, food-grade silicone that is reusable, non-toxic, and dishwasher safe.

🧃 Perfect Fit – Custom-designed for Stanley Cup 1.0 30oz & 40oz tumblers. Note: Not compatible with Stanley H2.0 versions.

Keep your drinks secure and your tumbler clean with this must-have silicone stopper set. Great for on-the-go lifestyles, outdoor adventures, or everyday use!