They're free of the things that make you go «ew,» like BPA, phthalates and PVC, and their sippy cups feature a single -
piece silicone valve that is easy to clean and spill proof.
The company's exclusive rights to the Aptar Sure Snap ™ Valve provides precise an innovative dispensing technology: engineering of
this silicone valve accommodates a clean flow and secure cut - off, providing the precise control asked for by consumers during research.
The lid for younger babies has a hard spout that is 100 % leak proof thanks to
the silicone valve.
The spout is a small hole with
a silicone valve; it works well unless the valve gets distorted; we found this out the hard way after putting it on a dishwasher rack too many times.
A:
The silicone valve may not have been assembled correctly, ensure the valve is pushed through the white retainer.
Also, please ensure the small cut in the dome on
the silicone valve can open to vent any air.
The pump comes with two
silicone valves, one silicone nipple, and a 5 - ounce milk collecting bottle.