adaquate for the purpose and price [SEP] two different types included though i strongly suspect that is what they had when they made up the three packs rather than any intent to do soone of them has an all metal pump and cap which appears sturdier though is not lockable in the down position as listedtwo have a metal pump but the part that screws onto the jar is plastic these can be locked down which will probably stop more evaporation than just the flip lid since there is no gasket in the lids i would not expect these to be spill proof since that the metal top rebounds against the plastic locking pin every pump i question the longevity of thesfor exampleiven the high cost of pump jars with better quality overall an adequate value