This is an extremely popular 1/3 cup capacity plastic citrus juicer. The perfect size for lemons and limes. It has a top that has serrated grabber ribs to hold the fruit. You press down on the top to squeeze fruit so that juice is separated from the seeds and the pulp. Juice conveniently goes into base container. It is small so it is easy to store. Convenient spout on the side to pour the fresh juice out.