Complete cap assembly for PURErun stainless steel bottle for replacement or extra.

PRODUCT FEATURES.

Includes 100% pure surgical grade silicone spout, main cap, overcap and teather.
BPA-Free as are all amphipod bottles.
No vents to clog, no tubes, no crevices to collect gun.
Dishwasher safe design.
Flow control from sip to chug.
Revolutionary, patent-pending configuration.
Douse, pour, fill, mix, quench!