--- product_id: 544273546 title: "2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler" brand: "mlksi" price: "€ 39.11" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.sk/products/544273546-2pcs-silicone-boot-for-stanley-40-oz-30-oz-cup store_origin: SK region: Slovakia --- # Noise reduction tech BPA-free & reusable Durable silicone protection 2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler **Brand:** mlksi **Price:** € 39.11 **Availability:** ✅ In Stock ## Summary > 🛡️ Protect your sip, silence your space, and elevate your tumbler game! ## Quick Answers - **What is this?** 2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler by mlksi - **How much does it cost?** € 39.11 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/544273546-2pcs-silicone-boot-for-stanley-40-oz-30-oz-cup) ## Best For - mlksi enthusiasts ## Why This Product - Trusted mlksi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Silent Desk Vibes:** Eliminate clanging noise in quiet workspaces with soft silicone cushioning. - • **Eco-Smart Material:** Crafted from BPA-free, food-grade silicone that’s safe, odorless, and dishwasher friendly. - • **Universal Fit Flex:** Compatible with Stanley 20oz, 30oz, 40oz tumblers & Simple Modern 40oz for versatile use. - • **Double the Protection:** Two-pack ensures you always have a backup or can protect multiple tumblers simultaneously. - • **Ultimate Bottom Defense:** Protect your Stanley tumbler from scratches, dents, and slips with precision-fit sleeves. ## Overview The MLKSI Silicone Boot set offers a durable, BPA-free silicone sleeve designed to fit Stanley and Simple Modern tumblers (20oz to 40oz). It reduces noise from metal collisions, prevents bottom scratches and dents, and enhances grip stability. Dishwasher safe and reusable, this two-pack accessory extends the life of your tumbler while maintaining a sleek, modern look perfect for active professionals. ## Description No More Embarrassment = When you are in a quiet working environment, are you embarrassed by your sudden metal collision? Silicone protective sleeve for stanley 40 oz tumbler with handle can easily solve your embarrassment. ## Features - No More Embarrassment = When you are in a quiet working environment, are you embarrassed by your sudden metal collision? Silicone protective sleeve for stanley 40 oz tumbler with handle can easily solve your embarrassment. - Better Protection = This protective silicone cover compatible with stanley 40 oz tumbler with handle, stanley 30 oz tumbler with handle, stanley iceflow flip straw tumbler 30&20 oz and simple modern 40 oz tumbler which can effectively protect the bottom of the bottle from depression, scratch, skid resistance and noise. Prolong the service life of your stanley cups. - Strictly Selected Materials = Made from soft and flexible silicone rubber, these for stanley boot sleeve are BPA-free, food-grade, odor-free, reusable, durable and safe for everyday use with your stanley tumblers. - Compatibility = The protective silicone boot is specially design for stanley quencher 40oz 30oz tumbler with handle(fit H1.0&H2.0), stanley iceflow 20oz & 30oz tumblers and simple modern stainless steel 40 oz tumbler. They will greatly extend the service life of your tumbler and greatly reduce the metal collision sound. (They are also fit other brands of water bottle bottoms, please pay attention to the diameter of the boot to see if it will fit!) - Package Including = You will receive 2* water bottle protector for stanley water bottle. If you are not satisfied with our products or have quality problems, please contact us and we will provide kindly service. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0BN6N6R9H | | Best Sellers Rank | #36,361 in Glassware & Drinkware | | Country Of Origin | USA | | Date First Available | 11 December 2022 | | Generic Name | Boot | | Included Components | 2* Protective Silicone Boot | | Item Dimensions Lxwxh | 9 x 9 x 9 Centimeters | | Item Model Number | BB1 | | Item Weight | 82 g | | Manufacturer | MLKSI | | Net Quantity | 2 Count | | Product Dimensions | 8.99 x 8.99 x 8.99 cm; 82 g | ## Product Details - **Brand:** MLKSI - **Material:** Silicone - **Colour:** Clear - **Capacity:** 1.13 kg - **Special Feature:** Straw - **Style:** Modern - **Theme:** Sports - **Recommended Uses For Product:** Sports, Camping, Hiking, Climbing, Running, Backpacking, Fitness - **Included Components:** 2* Protective Silicone Boot - **Specific Uses For Product:** Sports, Camping, Hiking, Climbing, Running, Backpacking, Fitness ## Images ![2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Image 1](https://m.media-amazon.com/images/I/51Gy1sWnAjL.jpg) ![2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Image 2](https://m.media-amazon.com/images/I/51JY8S4NP9L.jpg) ![2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Image 3](https://m.media-amazon.com/images/I/61LYkPCxWpL.jpg) ![2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Image 4](https://m.media-amazon.com/images/I/61k9UuuFjML.jpg) ![2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Image 5](https://m.media-amazon.com/images/I/61Rq3Ctum+L.jpg) ## Available Options This product comes in different **Colour** options. ## Questions & Answers **Q: Does this also fit the Simple Modern Trek 40oz tumbler?** A: Yes, fits very well, exact fit. **Q: Does it still fit in a car cupholder with this on?** A: Yes it does **Q: Dose it fit Stanley 3o oz adventure quencher?** A: I just tried it on my 30oz and yes it does fit **Q: Anyone have issues with it fading the finish of your cup. Mine now has a colored ring like it's transferring color** A: I don’t have any fading issues. I do remove the silicone sleeve before I wash my Stanley’s either by hand or in the dishwasher ## Customer Reviews ### ⭐⭐⭐⭐⭐ Parfait pour les tasse Stanley 30oz *by on Reviewed in Canada 1 July 2023* Il tient biens en place. Même couleur que ma paille et contour de la tasse. ### ⭐⭐⭐⭐⭐ Fits 30oz Stanley perfectly *by on Reviewed in the United States 12 November 2025* This fit my 30oz Stanley cup perfectly. I like that is protects the paint and also stops the out noise of placing my cup down on my desk at work. ### ⭐⭐⭐⭐⭐ Nice protection. *by on Reviewed in the United States 15 June 2025* Fit nicely on my 40oz Stanley. I love how it doesn’t clang when I put it down anymore. I’m not afraid of it slipping off things. I really enjoy these. ## Frequently Bought Together - MLKSI 2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Stanley Quencher H2.0 FlowState Stainless Steel Vacuum Insulated Tumbler with Lid and Straw for Water, Iced Tea or Coffee, Smoothie and More, Rose Quartz 2.0, 30 OZ / 0.89 L - Stanley IceFlow Stainless Steel Tumbler with Straw - Vacuum Insulated Water Bottle for Home, Office or Car Reusable Cup with Straw Leak Resistant Flip Cold for 12 Hrs or Iced for 2 Days (Rose Quartz) --- ## 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/544273546-2pcs-silicone-boot-for-stanley-40-oz-30-oz-cup](https://www.desertcart.sk/products/544273546-2pcs-silicone-boot-for-stanley-40-oz-30-oz-cup) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-06-08*