Waiu Insulated 4oz White Baby Bottle – Cold 24h, Warm 8h | BPA-Free

Keep drinks at the right temperature on every outing

The Waiu Insulated 4oz White Baby Bottle is designed to be a dependable companion for parents and caregivers. Its stainless steel body feels cool to the touch and offers a reassuring heft in your hand, making it comfortable to hold during feeds on the move. The bottle's compact 4 oz size is designed to fit into bags, car seats, and stroller cup holders with ease, helping you stay prepared for day trips, daycare drop-offs, and short adventures alike.

Temperature stability matters in real life, and Waiu is built with that in mind. The container can keep liquids cold for up to 24 hours and warm for up to 8 hours, giving you flexibility as plans change or weather shifts. The vented silicone nipple helps reduce air intake during feeding, which can minimize feeding interruptions and make quick mealtimes a smoother experience for little ones.

Key features at a glance

• Cold retention up to 24 hours; warm up to 8 hours for day-long hydration routines.
• Vented nipple designed to reduce air intake, supporting comfortable feeds.
• Lightweight, slim profile that slips into pockets, bags, or stroller compartments.
• Multiple color options to suit your style and your baby's preferences.
• BPA-free construction and practical care guidance, including hand wash for best results.

Materials, handling, and care

The bottle's durable stainless steel construction feels sturdy in hand, with a smooth exterior that’s easy to wipe clean. While the design favors simple maintenance, hand washing is recommended to protect the finish and ensure cleanliness over time.

Real-life use cases

Ideal for quick errands, park outings, hiking breaks, and long travel days, the Waiu bottle stays within reach without adding bulk. Its portable form helps you keep liquids ready for you and your little one, whether you’re planning a routine feed or a spontaneous outdoor moment.

For best results, wash after use, dry completely, and store in a cool, dry place, so the bottle stays ready for your next adventure.