Abstract: A package, with a nozzle, a chamber, a cap which fits over the nozzle, and a pin attached to the interior of the cap which fits into the opening of the nozzle, for storing and dispensing a liquid, having an improved closure mechanism comprising at least one rectangular stopping member and at least one rectangular band in the interior of the cap and at least one guide flange on the nozzle. The package also has a plurality of guide ribs located around the nozzle to aid in the proper placement of the cap. The package is designed to be leak proof, nonclogging, able to dispense the liquid precisely, and can be easily opened even when the pin has bonded to the opening of the nozzle without breaking or shearing the pin.