--- product_id: 307174617 title: "Sippy Cup Conversion Kit for Comotomo Baby Bottles, Green Handles, 2-Pack | Food Grade Silicone Spout Nipples and Weighted Straw, Cleaning Brush, Leak Proof, BPA, Lead and Phthalate Free, 4+ months" brand: "belbeyo" price: "€ 34.75" currency: EUR in_stock: true reviews_count: 8 category: "Bel Beyo" url: https://www.desertcart.at/products/307174617-sippy-cup-conversion-kit-for-comotomo-baby-bottles-green-handles store_origin: AT region: Austria --- # 100% BPA & toxin-free materials Single-piece silicone straw for easy cleaning Eco-friendly reusable kit Sippy Cup Conversion Kit for Comotomo Baby Bottles, Green Handles, 2-Pack | Food Grade Silicone Spout Nipples and Weighted Straw, Cleaning Brush, Leak Proof, BPA, Lead and Phthalate Free, 4+ months **Brand:** belbeyo **Price:** € 34.75 **Availability:** ✅ In Stock ## Summary > 🥤 Upgrade your baby’s sip game without the waste! ## Quick Answers - **What is this?** Sippy Cup Conversion Kit for Comotomo Baby Bottles, Green Handles, 2-Pack | Food Grade Silicone Spout Nipples and Weighted Straw, Cleaning Brush, Leak Proof, BPA, Lead and Phthalate Free, 4+ months by belbeyo - **How much does it cost?** € 34.75 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/307174617-sippy-cup-conversion-kit-for-comotomo-baby-bottles-green-handles) ## 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 Weighted Straw:** Sip from any angle with a spill-proof, all-silicone straw—no more leaks or lost parts. - • **Safe, Non-Toxic Materials:** FDA-approved, BPA, lead, and phthalate-free for peace of mind with every sip. - • **Eco-Smart & Budget Friendly:** Reuse your Comotomo bottles and cut waste without sacrificing style or function. - • **Ergonomic Handles & Easy Clean:** Designed for tiny hands and busy parents—includes cleaning brushes for hygienic use. - • **Seamless Bottle-to-Cup Transition:** Keep your baby’s comfort zone while upgrading their sip game effortlessly. ## Overview The Sippy Cup Conversion Kit by BelBeyo transforms any Comotomo baby bottle into a spill-proof, easy-to-clean sippy cup with eco-friendly, BPA-free silicone components. Featuring weighted straws for any-angle sipping, ergonomic handles, and a sustainable design, this 2-pack kit supports a smooth weaning process while prioritizing safety and convenience for modern parents. ## Description desertcart.com : Sippy Cup Conversion Kit for Comotomo Baby Bottles, Green Handles, 2-Pack | Food Grade Silicone Spout Nipples and Weighted Straw, Cleaning Brush, Leak Proof, BPA, Lead and Phthalate Free, 4+ months : Baby Review: Great innovative product - This is a great product. Daughter loves these as it’s familiar to her bottle. Great for transitioning away from a bottle. Review: Excelente - Excelente ## Features - ✅ Effortless Transition from Baby Bottle to Sippy Cup – Make weaning easy with our sippy 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 | B08SLK8JH5 | | Age Range Description | Infant | | Best Sellers Rank | #15,629 in Baby ( See Top 100 in Baby ) #119 in Baby Bottle Nipples | | Bottle Nipple Type | Vented | | Bottle Type | Vented Baby Bottle | | Brand | BelBeyo | | Capacity | 8 ounces | | Color | Green | | Customer Reviews | 4.5 out of 5 stars 371 Reviews | | Item Weight | 0.13 kg | | Liquid Flow Speed | Variable Flow | | Manufacturer | BelBeyo | | Material Type Free | BPA Free, Lead Free, Phthalates Free | | Number of Items | 1 | | UPC | 759049329008 | | Unit Count | 2 Count | ## Product Details - **Bottle Nipple Type:** Vented - **Brand:** BelBeyo - **Color:** Green - **Item Weight:** 0.13 kg - **Material Type Free:** BPA Free, Lead Free, Phthalates Free ## Images ![Sippy Cup Conversion Kit for Comotomo Baby Bottles, Green Handles, 2-Pack | Food Grade Silicone Spout Nipples and Weighted Straw, Cleaning Brush, Leak Proof, BPA, Lead and Phthalate Free, 4+ months - Image 1](https://m.media-amazon.com/images/I/71YXsdpUUbL.jpg) ## Available Options This product comes in different **Pattern, Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great innovative product *by D***E on September 2, 2025* This is a great product. Daughter loves these as it’s familiar to her bottle. Great for transitioning away from a bottle. ### ⭐⭐⭐⭐⭐ Excelente *by P***A on August 8, 2026* Excelente ### ⭐⭐⭐⭐⭐ Good for babies *by A***K on December 3, 2025* These were great for my baby up until she got to the age where she started squeezing the bottle, squirting her drink everywhere and biting the nipple lol however the bottle itself doesn’t leak ## Frequently Bought Together - Sippy Cup Conversion Kit for Comotomo Baby Bottles 2-Count, Food Grade Silicone Spout Nipples, All Silicone Weighted Straw, Bottle Handles, Cleaning Brush, BPA-Free, 4+ Months (Sippy Spout, Green) - Comotomo Baby Bottle Double Pack, Green, 8oz - Comotomo Silicone Replacement Nipple, Fast Flow, 6+ Months, 2 Count --- ## 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.at/products/307174617-sippy-cup-conversion-kit-for-comotomo-baby-bottles-green-handles](https://www.desertcart.at/products/307174617-sippy-cup-conversion-kit-for-comotomo-baby-bottles-green-handles) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-08-31*