--- product_id: 551532114 title: "Silicone Spill Stopper Set | Compatible With Stanley Cup 2.0 30 40oz | Leak Proof Kit | Tumbler Accessories Including 2*Straw Cover Cap for 10 mm Straws, 2*Spill Stopper, 2* Leak Stopper" brand: "cooksmitp" price: "£0.93" currency: GBP in_stock: false reviews_count: 4 url: https://www.desertcart.co.uk/products/551532114-silicone-spill-stopper-set-compatible-with-stanley-cup-2-0 store_origin: GB region: United Kingdom --- # 100% leak-proof seal BPA-free premium silicone Fits Stanley Quencher 2.0 30/40oz Silicone Spill Stopper Set | Compatible With Stanley Cup 2.0 30 40oz | Leak Proof Kit | Tumbler Accessories Including 2*Straw Cover Cap for 10 mm Straws, 2*Spill Stopper, 2* Leak Stopper **Brand:** cooksmitp **Price:** £0.93 **Availability:** ❌ Out of Stock ## Summary > 🚫💦 Lock in your sip, lock out the spill! ## Quick Answers - **What is this?** Silicone Spill Stopper Set | Compatible With Stanley Cup 2.0 30 40oz | Leak Proof Kit | Tumbler Accessories Including 2*Straw Cover Cap for 10 mm Straws, 2*Spill Stopper, 2* Leak Stopper by cooksmitp - **How much does it cost?** £0.93 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/551532114-silicone-spill-stopper-set-compatible-with-stanley-cup-2-0) ## Best For - cooksmitp enthusiasts ## Why This Product - Trusted cooksmitp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Sustainable:** Crafted from BPA-free, odorless silicone for a toxin-free sip every time. - • **Spill-Proof Confidence:** Say goodbye to accidental leaks and ruined belongings with a 100% leak-proof design. - • **Effortless Use & Cleanup:** Lightweight, easy to install, and dishwasher safe—because your time is valuable. - • **Tailored for Stanley 2.0:** Precision-engineered exclusively for Stanley Quencher H2.0 30oz & 40oz models—no compromises. - • **Complete Leak Defense Kit:** Includes 2 straw covers, 2 square stoppers, and 2 round leak plugs for total spill control. ## Overview The Silicone Spill Stopper Set by COOKSMITP is a premium leak-proof accessory kit designed exclusively for Stanley Quencher H2.0 30oz and 40oz tumblers. Made from BPA-free, odorless silicone, this lightweight and dishwasher-safe set includes straw covers and leak stoppers that prevent spills and protect your belongings, ensuring a clean, worry-free hydration experience. ## Description Are you anxious that the H1.0 lid has no rubber seal, making your water overflow out of the cup and ruin your belongings? Not to worry, our spill proof stopper set (including 2 straws cover, 2 round leak stoppers and 2 square leak stoppers) can effectively prevent water leakage, so you don’t have to worry about it spilling out and ruining your belongings anymore. Review: Efficient - These tips prevent spilling very well however material quality is not very good. Review: Average - I am not 100% happy with it but can’t really explain why. It just feels it doesn’t isolate although it seems to do it. ## Features - [Ideal Accessories for your Stanley] - Our anti-leakage accessories with its ability to effectively prevent water leakage, you can bid farewell to any worries of spills from your Stanley. - [What You Get] - 2 * Straw Covers Cap, 2 * Square Straw Fix Stoppers and 2 * Round Lid Leak Plugs. Our straw covers that fit the inside diameter of the straw 10mm (0.4in) - [ONLY Compatible for 2.0 Tumbler] - Our Spill Proof Stopper Set was designed to SPECIFICALLY FIT Stanley Quencher H2.0 (30OZ and 40 OZ), NOT AVAILABLE for any other Stanley models. - [Premium Silicone] - Stanley Leak Proof Kit is made from top-quality, BPA-free silicone that is odorless and non-toxic, ensuring that your beverage remains free from contamination as well as durability and reusability. - [Simplify Installation & Cleanup] Our Spill Proof Stoppers are small and lightweight, easy to install and remove, making it convenient for you to use. It's also dishwasher safe, making cleanup and maintenance a breeze. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CCF9RXRJ | | Brand | COOKSMITP | | Brand Name | COOKSMITP | | Color | Stanley Cup 2.0 (6Pcs-White) | | Colour | Stanley Cup 2.0 (6Pcs-White) | | Customer Reviews | 3.7 out of 5 stars 47 Reviews | | Included Components | 2 Straw Cover Cap, 2 Square Spill Stopper and 2 Round Leak Stopper | | Is dishwasher-safe | Yes | | Is the item dishwasher safe? | Yes | | Item Dimensions W x H | 7.1W x 8.4H centimeters | | Item Type Name | Silicone Spill Stopper | | Manufacturer | COOKSMITP | | Manufacturer Part Number | TPSSPS001 | | Material | Silicone | | Material Type | Silicone | | Model Number | TPSSPS001 | | Number of Items | 6 | | Product dimensions | 7.1W x 8.4H centimeters | | Shape | Round | | Unit Count | 1.0 Count | ## Product Details - **Brand:** COOKSMITP - **Colour:** Stanley Cup 2.0 (6Pcs-White) - **Material:** Silicone - **Product dimensions:** 7.1W x 8.4H centimeters - **Shape:** Round ## Images ![Silicone Spill Stopper Set | Compatible With Stanley Cup 2.0 30 40oz | Leak Proof Kit | Tumbler Accessories Including 2*Straw Cover Cap for 10 mm Straws, 2*Spill Stopper, 2* Leak Stopper - Image 1](https://m.media-amazon.com/images/I/613SVgMPdFL.jpg) ![Silicone Spill Stopper Set | Compatible With Stanley Cup 2.0 30 40oz | Leak Proof Kit | Tumbler Accessories Including 2*Straw Cover Cap for 10 mm Straws, 2*Spill Stopper, 2* Leak Stopper - Image 2](https://m.media-amazon.com/images/I/61+4fbmnG2L.jpg) ![Silicone Spill Stopper Set | Compatible With Stanley Cup 2.0 30 40oz | Leak Proof Kit | Tumbler Accessories Including 2*Straw Cover Cap for 10 mm Straws, 2*Spill Stopper, 2* Leak Stopper - Image 3](https://m.media-amazon.com/images/I/71rAdpk23jL.jpg) ![Silicone Spill Stopper Set | Compatible With Stanley Cup 2.0 30 40oz | Leak Proof Kit | Tumbler Accessories Including 2*Straw Cover Cap for 10 mm Straws, 2*Spill Stopper, 2* Leak Stopper - Image 4](https://m.media-amazon.com/images/I/811OkLv66TL.jpg) ![Silicone Spill Stopper Set | Compatible With Stanley Cup 2.0 30 40oz | Leak Proof Kit | Tumbler Accessories Including 2*Straw Cover Cap for 10 mm Straws, 2*Spill Stopper, 2* Leak Stopper - Image 5](https://m.media-amazon.com/images/I/71JqLxNc5lL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Efficient *by M***. on 5 March 2025* These tips prevent spilling very well however material quality is not very good. ### ⭐⭐⭐ Average *by C***R on 22 April 2024* I am not 100% happy with it but can’t really explain why. It just feels it doesn’t isolate although it seems to do it. ### ⭐ Look elsewhere *by A***A on 12 February 2025* The stopper is even too small for 30oz, it fits but once you push the straw through it carried the stopper along into the cup. Be warned ## Frequently Bought Together - COOKSMITP Spill Proof Stopper Set for Stanley Quencher H2.0 40oz/ 30oz, Tumbler Accessories Including 2 Straw Cover Cap, 2 Square Spill Stopper and 2 Round Leak Stopper - 4pcs Straw Topper Cap for Stanley Straw Cover 40 oz 30 oz 10mm Food Grade Silicone Stanley Cup Accessories Cute Large Cloud Straw Tips Cover Protector Plugs for Stanley Tumblers with Handle - Stanley Quencher H2.0 FlowState Stainless Steel Vacuum Insulated Tumbler with Lid and Straw for Water, Iced Tea or Coffee, Smoothie and More, Cream , 40 oz --- ## 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.co.uk/products/551532114-silicone-spill-stopper-set-compatible-with-stanley-cup-2-0](https://www.desertcart.co.uk/products/551532114-silicone-spill-stopper-set-compatible-with-stanley-cup-2-0) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-31*