Specifications

food grade material, manual and hand press water pump, fit for many types water bottle,cheap, simple but useful in many place. 

manual and hand press water pump, manual vacuum pump

Product Size: DIA 9X15CM

Meas:  50x38x51CM

Package: 60PCS/CTN

Color: blue

food grade material;
easy working, just press pump head;
No battery cost,no motor;
fits for most standard water bottle sizes;
can be used in home, office, school, factory, hospital etc.