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)

Price: $17.99 - $14.39
(as of Mar 27, 2025 18:11:48 UTC – Details)

Product Description

Product Details

What’s Included

• 2 Sippy Spout Nipples – Soft silicone spouts for gentle sipping (line cut)

• 2 Weighted Silicone Straws – 100% silicone, single-piece design ensures no plastic touches the liquid and eliminates the need to disassemble small parts for cleaning

• 2 Bottle Handles – Helps babies grip and hold independently

• 2 Cleaning Brushes – Keeps the straws and spouts hygienic

Make the Transition to a Sippy Cup Easy & Safe!

Our Sippy Cup Conversion Kit is designed to help your little one transition from baby bottles to independent drinking with ease. Instead of buying new cups, simply replace the existing nipple with our soft, spill-proof sippy spout, making weaning a breeze while reusing your baby’s favorite bottle.

Give your baby a safer, easier, and mess-free transition with our all-silicone weighted straw sippy cup kit! Upgrade your baby’s bottle today!

Compatibility

8 oz Comotomo Baby Bottles5 oz Comotomo Baby Bottles

Please check out our store to find the conversion kit that is compatible with other Baby Bottles such as Philips Avent and Nanobebe.

CPSC Certified for Your Baby’s Safety

At BelBeyo, your baby’s safety is our top priority. Our products are independently tested by Eurofins, an internationally accredited and CPSC-approved third-party laboratory, recognized for its excellence in product safety testing. This ensures compliance with the strict safety standards set by the U.S. Consumer Product Safety Commission (CPSC). Made with BPA-free, Phthalate-free, and Lead-free materials, our products provide parents with trusted quality and peace of mind.

Certified Small Business – Proudly USA-Based and Parent-Founded

At BelBeyo, we’re a certified small business, proudly USA-based and parent-founded. As a family-run company, we not only design every product with care — we use them daily with our own children. All operations, product design, and customer support are handled right here in the United States. When you choose BelBeyo, you’re supporting a small business that truly understands and shares your parenting journey.

Customer Reviews

4.5 out of 5 stars 365

4.5 out of 5 stars 365

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4.2 out of 5 stars 738

4.2 out of 5 stars 308

Price

$14.39$14.39 $14.39$14.39 $14.00$14.00 $14.00$14.00 $11.19$11.19 $12.79$12.79

Nipple Type
Sippy Spout Sippy Spout Straw Top Straw Top Sippy Spout Sippy Spout

Recommended Age
4+ months 4+ months 6+ months 6+ months 4+ months 4+ months

Flow Rate
Variable Flow Variable Flow Variable Flow Variable Flow Variable Flow Variable Flow

Nipple Opening
Line Cut Line Cut Line Cut Line Cut Line Cut Cross Cut

✅ 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.