Flagship gravity flow lid for a smooth, consistent and enjoyable flow.

Features:

• Fits Bivo One and Bivo Duo only
• Includes: lid, nozzle, and vent straw
• Patented high-flow sport nozzle 
• LFGB compliant food-grade silicone components
• BPA/BPS/BPF free polypropylene lid
• Designed dishwasher-safe

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