Made from PPSU, a baby-safe material free of BPA and sulfur vulcanization, ensuring safety and odorless drinking experience.
Patented valve-free suction spout design allows effortless sipping without triggering gag reflex, ideal for pregnant and postpartum women.
One-button lid opening with >180° automatic pop-up arc that stays fixed open without rebounding, providing unobstructed view and smooth contact without scratching the chin.
Additional details
Two-stage lid opening with venting to prevent splashing
press and hold for 2-3 seconds to release steam before drinking.
Built-in large-diameter gravity ball enables drinking in any posture, including lying down, with up to 3x water flow for easy hydration during pregnancy and postpartum.
Additional details
Recommended usage
when lying down, fill water moderately and keep cup angle below 50° to avoid leakage or choking.
Straw designed to reach the bottom of the cup for easy drinking without residue.
360° leak-proof sealing with integrated silicone inner lid (Cuplidseal) prevents dripping during shaking, tilting, or inversion.
Additional details
Suitable for multiple scenarios
commuting, car, office, home, and outdoor use.
Fully detachable for easy cleaning; supports UV, steam, and boiling sterilization (do not exceed 3 minutes for steam, boiling, or UV sterilization).
Embossed precise measurement scale resists wear and scratching, maintaining clarity over time.
Custom soft woven wrist strap for comfortable carrying and convenience on the go.
Additional details
Shelf Life
5 years
Manual measurements may have slight deviations.
All YEEHOO products are authentic and safe for use.
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