--- product_id: 265272577 title: "Straw Cup Conversion Kit for Comotomo Baby Bottles (Green)" brand: "belbeyo" price: "£29.00" currency: GBP in_stock: true reviews_count: 9 category: "Bel Beyo" url: https://www.desertcart.co.uk/products/265272577-straw-cup-conversion-kit-for-comotomo-baby-bottles-green store_origin: GB region: United Kingdom --- # 100% food-grade silicone, BPA-free Fits all Comotomo bottles Single-piece weighted straw, easy clean Straw Cup Conversion Kit for Comotomo Baby Bottles (Green) **Brand:** belbeyo **Price:** £29.00 **Availability:** ✅ In Stock ## Summary > 🍼 Upgrade your baby’s sip game without the waste—smart, safe, and spill-proof! ## Quick Answers - **What is this?** Straw Cup Conversion Kit for Comotomo Baby Bottles (Green) by belbeyo - **How much does it cost?** £29.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/265272577-straw-cup-conversion-kit-for-comotomo-baby-bottles-green) ## Best For - belbeyo enthusiasts ## Why This Product - Trusted belbeyo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Mess-Free Mobility:** Weighted any-angle straw and leak-resistant spout keep spills at bay, perfect for on-the-go families. - • **Pure Silicone Safety:** Only soft, BPA-free silicone touches your baby’s drink for the safest sipping experience. - • **Seamless Weaning Upgrade:** Transform your existing Comotomo bottles into spill-proof straw cups—no new purchases needed. - • **Eco-Smart & Budget Friendly:** Reuse bottles, reduce waste, and save money while giving your baby the best. - • **Ergonomic Grip for Tiny Hands:** Bottle handles designed for independent little sippers mastering their skills. ## Overview The BelBeyo Straw Cup Conversion Kit effortlessly converts Comotomo baby bottles into spill-proof straw cups using 100% food-grade silicone parts. Designed for babies 6+ months, it features a single-piece weighted straw for easy cleaning, ergonomic handles for little hands, and a leak-resistant spout. BPA-free and independently safety tested, this eco-friendly kit supports smooth weaning while reducing waste and cost. ## Description desertcart.com: Straw Cup Conversion Kit for Comotomo Baby Bottles 2-Count, Food Grade Silicone Straw Nipples, All Silicone Weighted Straw, Bottle Handles and Cleaning Brush, BPA Free, 6+ Months (Straw Top, Green) : Baby Review: LOVE THIS - I love this product. It is so good! Fit our comotomo bottles perfectly. We used these while teaching my son how to use a straw & introducing water to him. Very durable, easy to clean. Personally I chose not to use these with milk. We only used them with water. Great quality and a good price! Review: Doesn’t Spill! - Best transition without buying a new bottle! I LOVE this option and it doesn’t leak when they drop it!!! Best transition cup and great for speech development. ## Features - ✅ Effortless Transition from Baby Bottle to Straw Cup – Make weaning easy with our straw cup conversion kit, designed to fit Comotomo Baby Bottles (any size). No need to buy new cups—just replace the bottle nipple and let your baby transition at their own pace. - ✅ 100% Safe & Baby-Friendly Materials – Made from BPA-free, phthalates-free, lead-free, and FDA food contact-safe materials. Independently tested to meet U.S. Consumer Product Safety Commission (CPSC) standards, ensuring the highest level of safety for your baby. - ✅ No Plastic Touches the Drink – Unlike other brands with plastic weighted straws that require disassembling small parts (connector, tube, ball) for thorough cleaning—our all-silicone weighted straw is a single-piece design. No parts to take apart, no risk of losing small pieces, and effortless cleaning. Plus, only soft, food-grade silicone ever touches your baby’s drink, ensuring a safer, healthier drinking experience. - ✅ Planet-Friendly & Cost-Saving Solution – Reduce waste and save money by reusing your baby bottles instead of purchasing all-new sippy or straw cups or trainer bottles. A sustainable and budget-friendly alternative for smart parents who care about the environment. - ✅ Spill-Proof, Mess-Free Design – Designed with a weighted any-angle straw, allowing babies to sip comfortably from any position. The leak-resistant spout helps prevent spills, making it perfect for on-the-go use. - ✅ Easy to Hold & Clean – Comes with ergonomic bottle handles to help little hands grip independently. Includes 2 cleaning brushes for hassle-free cleaning of the straw and spout, keeping everything hygienic for your baby. - ✅ From Our Family to Yours – BELBEYO is a small, family-owned business based in the USA. As parents of three little ones, we use these with our own kids every day. We stand behind our products and are committed to providing safe, high-quality, and practical baby feeding solutions for families like yours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08MCLVGG8 | | Age Range Description | Baby | | Best Sellers Rank | #12,010 in Baby ( See Top 100 in Baby ) #92 in Baby Bottle Nipples | | Bottle Nipple Type | Vented | | Bottle Type | baby bottle | | Brand | BelBeyo | | Capacity | 8 ounces | | Color | Green | | Customer Reviews | 4.5 4.5 out of 5 stars (220) | | Dish Washer Safe | Yes | | Is the item microwaveable? | No | | Liquid Flow Speed | Variable Flow | | Manufacturer | BelBeyo | | Material Type Free | BPA Free, Lead Free, Phthalates Free | | Number of Items | 1 | | UPC | 757350825714 | | Unit Count | 2.0 Count | ## Product Details - **Bottle Nipple Type:** Vented - **Brand:** BelBeyo - **Capacity:** 8 ounces - **Color:** Green - **Material Type Free:** BPA Free, Lead Free, Phthalates Free ## Images ![Straw Cup Conversion Kit for Comotomo Baby Bottles (Green) - Image 1](https://m.media-amazon.com/images/I/71ocBv3j11L.jpg) ## Available Options This product comes in different **Pattern, Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ LOVE THIS *by K***E on May 31, 2025* I love this product. It is so good! Fit our comotomo bottles perfectly. We used these while teaching my son how to use a straw & introducing water to him. Very durable, easy to clean. Personally I chose not to use these with milk. We only used them with water. Great quality and a good price! ### ⭐⭐⭐⭐⭐ Doesn’t Spill! *by K***E on March 16, 2024* Best transition without buying a new bottle! I LOVE this option and it doesn’t leak when they drop it!!! Best transition cup and great for speech development. ### ⭐⭐⭐⭐⭐ Easy transition *by J***N on April 16, 2023* I’m absolutely in love with these straw cups for the como tomo bottles! It’s been great to be able to use the same bottles so it’s all similar and easy for my baby. They work great and my baby likes to use it during the day, as we are cutting down of bottles. ## Frequently Bought Together - Straw Cup Conversion Kit for Comotomo Baby Bottles 2-Count | Soft Silicone Straw Top Nipples, Weighted Any Angle Straw Ball, Bottle Handles and Straw Cleaning Brush | 6+ Months (Straw Top, Green) - Comotomo Silicone Replacement Nipple, Fast Flow, 6+ Months, 2 Count - Comotomo Baby Bottle Double Pack, Green, 8oz --- ## 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/265272577-straw-cup-conversion-kit-for-comotomo-baby-bottles-green](https://www.desertcart.co.uk/products/265272577-straw-cup-conversion-kit-for-comotomo-baby-bottles-green) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-30*