This baby bottle combines practical feeding features, easy cleaning, and durable materials to simplify everyday use. Key benefits Onehanded flip lid for fast, convenient access. The flip keeps the nipple covered when not in use to help maintain hygiene. Gravity ball weighted straw lets the child drink without tilting the head, supporting a comfortable drinking posture and consistent liquid flow. Airtight lid and secure sealing reduce leaks. The double airhole design balances internal and external air pressure to promote smoother flow and fewer air bubbles. Wideneck construction allows easy hand cleaning without a brush and fast access for assembly. Compatible with rack dishwashers, electric sterilizers, and boiling water sterilization. Made from foodgrade PPSU and 100 percent from BPA, PVC, and phthalate, offering durability and reliable heat resistance that surpasses standard PPSU. How this product solves common problems Faster, cleaner feeds: flip access and an antipollution cap minimize handling and exposure of the nipple. Easier drinking position: the gravity ball straw maintains contact with liquid so the child can sip comfortably without constant tilting. Less mess and simpler care: leakresistant lid and a wide neck make transport and cleanup straightforward. Features at a glance Flip lid with protective cap Gravity ball weighted straw technology Wideneck opening for easy cleaning and assembly rack dishwasher, electric sterilizer, and boiling water compatible foodgrade PPSU; 100 percent from BPA, PVC, and phthalate Airtight sealing and double airhole pressure balancing Practical use scenarios On the go: Onehanded flip access and leakresistant lid make feeding during walks or travel more convenient. Daycare or babysitter handoff: Wideneck design and easy sterilization let caregivers clean and prepare the bottle without specialized tools. Nighttime feeds and diaper bag storage: The protective cap keeps the nipple clean while the airtight lid prevents spills in transit. This bottle is designed for everyday feeding needs, combining userfriendly operation, straightforward cleaning, and durable materials.