• Introducing the brand-new valve design, “curved” type
• Slightly suck the valve to open the valve hole, do not need to bite the valve
• Balanced pressure design, scientifically proved anti-choking design
• Weighted ball for all directional drinking position
• Japan imported liquid silicone straw material, BPA free
• Double sealing on the cup lid, for leakproof purpose
• Lightweight bottle body with higher resistant to the drop
• All bottle accessories are easily dismantled for cleaning
• Volume: 220ml (handle), 300ml (strap)