food grade material manual and hand press water pump fit for many types of water bottles cheap, simple but convinient 1. ... , simple but useful in many places.manual and hand press water pumpProduct Size: DIA 9X15CMMeas:50x38x51CMPackage: 60PCS/CTN, around 38 ... most standard water bottles;can be used in home, office, school, factory, hospital etc. manual drinking water pump for 5 gallons water bottle