Product Description
How to assemble?
1. Insert the nipple into top of the cap.
2. Grasp the shield firmly.
3. Place over the cap.
4. Press down firmly.
5. Press with your finger to make sure that the ventilation valve opens.
Caution:
– Glass bottle may break when sudden impact is made such as dropping.
– Please make sure there is no crack, flaw or break especially around screw area every time before using.














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