Leakproof Silicone Seal Set for 20/30/40 Oz Stanley Cup - 6 Pcs Spill-Proof Kit

Enhance your Stanley H1.0 Quencher Tumbler with our premium silicone sealing upgrade kit, designed specifically for 20, 30, and 40 oz lids. Say goodbye to unwanted spills and leaks. This innovative kit features a comprehensive set of seals, including a center shaft cover, straw hole seal, and straw cover, ensuring a secure fit that prevents leaks even when your tumbler is tipped over.

Crafted from high-quality, food-grade silicone, our seals are odorless, BPA-free, and soft to the touch without any burrs. Easy to clean and dishwasher safe, they offer hassle-free maintenance. The installation process is tool-free and straightforward, allowing you to attach or detach the seals without affecting the original lids.

Available in white, this kit includes six silicone spill-proof seals, providing you with all the necessary components for a leak-proof experience.

### Summary of Features:
- Perfect Fit: Compatible with Stanley H1.0 Quencher Tumbler lids (20/30/40 oz)
- Leak Prevention: Includes center shaft cover, straw hole seal, and straw cover
- High-Quality Material: Made from food-grade, BPA-free silicone
- Easy Installation: Tool-free and removable without affecting original lids
- Color: White
- Package Contents: 6 Silicone Spill Proof Seals