




We offer free standard shipping to every province and territory in United Kingdom.
We offer free standard shipping to every province and territory in United Kingdom. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to United Kingdom’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Mastering the switch from bottle to sippy cup can feel like a milestone. The Cathill Spout Sippy Cup Conversion Kit offers an all-in-one, ready-to-use solution designed to support calm, gradual feeding sessions for little ones 6 months and older. This 2-pack delivers a complete set of components so families can swap from nipple to straw top without purchasing separate pieces.
To transition, swap the nipple for the straw top on Philips Avent Natural bottles, then let your child explore sipping at their own pace. Cathill is independently developed and is not affiliated with Philips.
Note: Always supervise feeding sessions and replace worn components to maintain performance and safety.
Q: Is this conversion kit compatible with Philips Avent Natural bottles?
A: Yes, it fits Philips Avent Natural bottles of all sizes and materials, enabling a simple switch to a straw top.
Q: What’s included in the 2-pack and how should I clean it?
A: The kit includes two spout tops, two weighted straws, two handles, two cleaning brushes, and two storage cases; parts are dishwasher-safe.
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