... onto water cooler by screws or magnet. 6)Different shape ,colour and capacity of plastic cup with or ... without roll lip 7)Different shape ,printings and capacity of paper cup with or ... )1.5L,2 gallon,3 gallon,5 gallon different length of neck PET or PC water bottles. ... water coolers(Electric cooling system,there are round shape andsquare shape available) 18)Bottle with filter which can ...