--- product_id: 548731914 title: "Silicone Spill Proof Stopper for Stanley Cup 2.0 40oz/30oz Tumbler Leakproof Spill Stopper Set - 4 Straw Cover Sets, 4 Square Spill Stoppers,4 Round Leak Stoppers (12 PCS transparent)" brand: "fondpen" price: "€ 11.33" currency: EUR in_stock: true url: https://www.desertcart.sk/products/548731914-silicone-spill-proof-stopper-for-stanley-cup-2-0-40oz store_origin: SK region: Slovakia --- # Eco-friendly & reusable Leakproof design BPA-free silicone Silicone Spill Proof Stopper for Stanley Cup 2.0 40oz/30oz Tumbler Leakproof Spill Stopper Set - 4 Straw Cover Sets, 4 Square Spill Stoppers,4 Round Leak Stoppers (12 PCS transparent) **Brand:** fondpen **Price:** € 11.33 **Availability:** ✅ In Stock ## Summary > Sip Securely! 🥤 Never spill a drop again! ## Quick Answers - **What is this?** Silicone Spill Proof Stopper for Stanley Cup 2.0 40oz/30oz Tumbler Leakproof Spill Stopper Set - 4 Straw Cover Sets, 4 Square Spill Stoppers,4 Round Leak Stoppers (12 PCS transparent) by fondpen - **How much does it cost?** € 11.33 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/548731914-silicone-spill-proof-stopper-for-stanley-cup-2-0-40oz) ## Best For - fondpen enthusiasts ## Why This Product - Trusted fondpen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Use:** Ideal for travel and outdoor adventures - • **Comprehensive Set:** Includes 4 straw covers, 4 square, and 4 round stoppers - • **Perfect Compatibility:** Engineered for 40oz & 30oz Stanley cups - • **Dust & Spill Protection:** Keeps your drinks clean and mess-free - • **Hassle-Free Installation:** Easily insert and secure with no fuss ## Overview This Silicone Spill Proof Stopper set is designed for the Stanley Cup 2.0, featuring high-quality BPA-free silicone that is durable, reusable, and easy to install. The set includes 12 pieces: 4 straw covers, 4 square stoppers, and 4 round stoppers, ensuring a snug fit for both 40oz and 30oz tumblers. Perfect for outdoor activities, it prevents spills and keeps your drinks clean. ## Description Silicone Spill Proof Stopper for Stanley Cup 2.0 40oz/30oz Tumbler Leakproof Spill Stopper Set - 4 Straw Cover Sets, 4 Square Spill Stoppers,4 Round Leak Stoppers (12 PCS transparent) ## Features - Food-grade Silicone: Stanley spill stopper made of high quality BPA free food grade silicone, dust-proof and leak-proof, durable and reusable. Good heat resistance and sealing performance - Perfectly Compatible: The Silicone Spill Proof Stopper designed to fit for 40 oz stanley cup 30 oz tumbler with handle. These Silicone Spill Proof Stopper are precisely engineered to match the exact dimensions of your favorite tumbler, ensuring a snug and secure fit - Package Contains: The Silicone Spill Proof Stopper including 2 Straw Cover Cap, 2 Square Spill Stopper and 2 Round Leak Stopper. The Straw Cover Cap is compatible with straws less than 0.39" / 10mm diameter. It is compatible with most straws to ensure more convenient drinking - Easy to install: Our designed for stanley 40/30 oz tumbler spill stopper is incredibly easy to install. These accessories can be easily inserted and press it down firmly. It used without any hassle or difficulty. Whether you're traveling or using it in daily life, the stanley tumbler accessories will keep your drinks inside the cup and surroundings mess-free. - The Perfect Partner For Your Mug: Stanley spill proof stopper set prevents water from spilling out of the straw, and can stop debris and dust from entering through the straw. Suitable for various outdoor activities ## Technical Specifications | Specification | Value | |---------------|-------| | Is the item dishwasher safe? | Yes | | Material Type | Silicone | | Shape | Round,Square | | Color | 12 PCS Stanley Spill Stoppers | ## Product Details - **Color:** 12 PCS Stanley Spill Stoppers - **Brand:** Fondpen - **Manufacturer:** Fondpen ## Images ![Silicone Spill Proof Stopper for Stanley Cup 2.0 40oz/30oz Tumbler Leakproof Spill Stopper Set - 4 Straw Cover Sets, 4 Square Spill Stoppers,4 Round Leak Stoppers (12 PCS transparent) - Image 1](https://m.media-amazon.com/images/I/61MYU9tPR0L.jpg) ![Silicone Spill Proof Stopper for Stanley Cup 2.0 40oz/30oz Tumbler Leakproof Spill Stopper Set - 4 Straw Cover Sets, 4 Square Spill Stoppers,4 Round Leak Stoppers (12 PCS transparent) - Image 2](https://m.media-amazon.com/images/I/81H7gN08BhL.jpg) ![Silicone Spill Proof Stopper for Stanley Cup 2.0 40oz/30oz Tumbler Leakproof Spill Stopper Set - 4 Straw Cover Sets, 4 Square Spill Stoppers,4 Round Leak Stoppers (12 PCS transparent) - Image 3](https://m.media-amazon.com/images/I/61MBMXrN+mL.jpg) ![Silicone Spill Proof Stopper for Stanley Cup 2.0 40oz/30oz Tumbler Leakproof Spill Stopper Set - 4 Straw Cover Sets, 4 Square Spill Stoppers,4 Round Leak Stoppers (12 PCS transparent) - Image 4](https://m.media-amazon.com/images/I/71N6GZgKvAL.jpg) ![Silicone Spill Proof Stopper for Stanley Cup 2.0 40oz/30oz Tumbler Leakproof Spill Stopper Set - 4 Straw Cover Sets, 4 Square Spill Stoppers,4 Round Leak Stoppers (12 PCS transparent) - Image 5](https://m.media-amazon.com/images/I/61fYoygaCjL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Fondpen Silicone Spill Proof Stopper for Stanley Cup 2.0 40oz/30oz Tumbler Leakproof Spill Stopper Set - 4 Straw Cover Sets, 4 Square Spill Stoppers,4 Round Leak Stoppers (12 PCS transparent) - Stanley Quencher H2.0 Tumbler with Handle and Straw 30 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Peony - STANLEY Quencher H2.0 Tumbler with Handle and Straw 40 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Black Chroma --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/548731914-silicone-spill-proof-stopper-for-stanley-cup-2-0-40oz](https://www.desertcart.sk/products/548731914-silicone-spill-proof-stopper-for-stanley-cup-2-0-40oz) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-06-01*