--- product_id: 669508431 title: "Cup Accessories Set Includes 6Pcs Silicone Spill Proof Stopper, 2Pcs Straw Cover Cap for 9-10 mm Straw, 1Pcs Silicone Boot Compatible with Stanley Cup 40oz&30oz Tumbler(Azure), standard" brand: "mefaster" price: "48 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/669508431-cup-accessories-set-includes-6pcs-silicone-spill-proof-stopper-2pcs store_origin: PL region: Poland --- # Silicone Boot for Scratch & Noise Resistance Food-grade Durable Silicone 360° Anti-leak Spill Stoppers Cup Accessories Set Includes 6Pcs Silicone Spill Proof Stopper, 2Pcs Straw Cover Cap for 9-10 mm Straw, 1Pcs Silicone Boot Compatible with Stanley Cup 40oz&30oz Tumbler(Azure), standard **Brand:** mefaster **Price:** 48 zł **Availability:** ✅ In Stock ## Summary > 💧 Elevate Your Stanley Game — Leak Less, Live More! ## Quick Answers - **What is this?** Cup Accessories Set Includes 6Pcs Silicone Spill Proof Stopper, 2Pcs Straw Cover Cap for 9-10 mm Straw, 1Pcs Silicone Boot Compatible with Stanley Cup 40oz&30oz Tumbler(Azure), standard by mefaster - **How much does it cost?** 48 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/669508431-cup-accessories-set-includes-6pcs-silicone-spill-proof-stopper-2pcs) ## Best For - mefaster enthusiasts ## Why This Product - Trusted mefaster brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tailored Fit:** Designed specifically for Stanley 40oz & 30oz tumblers and 9-10mm straws for seamless compatibility. - • **Durable & Safe:** Made from odorless, food-grade silicone that’s dishwasher safe and built to last. - • **Stylish & Functional:** Adorable polar bear and eye-shaped straw covers add personality while keeping dust and splashes out. - • **Leak-proof Confidence:** 360° spill stoppers keep your Stanley tumbler dry and worry-free. - • **Scratch & Slip Defense:** Silicone boot protects your tumbler’s base from dents, slips, and noise during your daily hustle. ## Overview This Cup Accessories Set includes 6 silicone spill-proof stoppers, 2 straw cover caps for 9-10mm straws, and a silicone boot designed exclusively for Stanley 40oz & 30oz tumblers. Crafted from food-grade silicone, it offers 360° leak protection, scratch resistance, and dust-proof straw covers, making it the perfect stylish and practical companion for your on-the-go lifestyle. ## Description Cup Accessories Set Including 6 Pcs Silicone Spill Proof Stopper, 2 Pcs Straw Cover Cap for 9-10 mm Straws, 1 Pcs Silicone Boot Fit for Stanley Cup 40oz & 30oz Tumbler ## Features - Package Includes：The cup accessories set includes 2 straw cover cap, 2 square spill stoppers and 2 round lid leak stoppers, 1pcs eyes straw covers &1pcs polar bear straw covers(Decorative, not leak proof) and 1pcs silicone boots, specially designed and fit for Stanley Adventure Quencher 40oz and IceFlow 20oz 30oz tumblers water bottles. Straw covers match for 9-10mm straws. - Great Practicability - Our lid spill stopper with 360° Anti-leak Design, let you no longer worry about accidentally leak from your tumbler. silicone boot for water bottle can avoid unwanted scratches, dents, resistant, anti slip, reduce noise, extend the life of your bottle. Silicone straw covers cap for Airtight seal, anti-dust and splash proof, easy to use and healthy for you. - Wide Compatibility - Our spill stopper set accessories is compatible with Stanley Quencher 1.0/ H2.0 Flow Stainless Steel Vacuum Insulated Tumbler 40oz/30oz. The 10mm straw cap perfectly fit for Stanley's original straw 10mm. Silicone boot designed and suitable for Stanley Adventure Quencher 40oz H2.0 & IceFlow 20oz 30oz &Simple Modern 40oz and others cup bottom diameter 2.75-2.96". - High-quality Silicone - This water bottle accessories set are made of food grade silicone, durable, odorless, reusable. Easy to clean, wash it with your hands and dishwasher safe. Cute polar bear shape straw cover keep your cups from being monotonous and bringing you happiness every day. - Prefect Partner - This accessory kit suitable for Stanley Cup is portable and convenient, you can carry and use where you need it, suitable for various outdoor activities, such as walking in the street, camping, home, hiking, road trips or other activities. Safe for all ages. The essential partner compatible with Stanley travel cups. ## Product Details - **Brand:** Mefaster - **Color:** Azure - **Special Feature:** Reusable - **Style:** Transparent Pouch Set - **Included Components:** Straw Cover, Spill Proof Stopper, Protective Sleeve ## Images ![Cup Accessories Set Includes 6Pcs Silicone Spill Proof Stopper, 2Pcs Straw Cover Cap for 9-10 mm Straw, 1Pcs Silicone Boot Compatible with Stanley Cup 40oz&30oz Tumbler(Azure), standard - Image 1](https://m.media-amazon.com/images/I/61zuuYVYzRL.jpg) ![Cup Accessories Set Includes 6Pcs Silicone Spill Proof Stopper, 2Pcs Straw Cover Cap for 9-10 mm Straw, 1Pcs Silicone Boot Compatible with Stanley Cup 40oz&30oz Tumbler(Azure), standard - Image 2](https://m.media-amazon.com/images/I/61ZDWQzOy5L.jpg) ![Cup Accessories Set Includes 6Pcs Silicone Spill Proof Stopper, 2Pcs Straw Cover Cap for 9-10 mm Straw, 1Pcs Silicone Boot Compatible with Stanley Cup 40oz&30oz Tumbler(Azure), standard - Image 3](https://m.media-amazon.com/images/I/61kX0MoiU8L.jpg) ![Cup Accessories Set Includes 6Pcs Silicone Spill Proof Stopper, 2Pcs Straw Cover Cap for 9-10 mm Straw, 1Pcs Silicone Boot Compatible with Stanley Cup 40oz&30oz Tumbler(Azure), standard - Image 4](https://m.media-amazon.com/images/I/71MqLmAp6cL.jpg) ![Cup Accessories Set Includes 6Pcs Silicone Spill Proof Stopper, 2Pcs Straw Cover Cap for 9-10 mm Straw, 1Pcs Silicone Boot Compatible with Stanley Cup 40oz&30oz Tumbler(Azure), standard - Image 5](https://m.media-amazon.com/images/I/71+X0DT5CzL.jpg) ## Available Options This product comes in different **Color** options. --- ## 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.pl/products/669508431-cup-accessories-set-includes-6pcs-silicone-spill-proof-stopper-2pcs](https://www.desertcart.pl/products/669508431-cup-accessories-set-includes-6pcs-silicone-spill-proof-stopper-2pcs) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-24*