Simply place it over the yolk of an already cracked egg, squeeze the silicone chamber and release to suck the egg yolk up into it To dispose of its contents, just give Pluck another squeeze and move onto the next egg When finished, separate the two pieces and wash by hand or in the dishwasher Flexible squeeze chamber, clear yolk chamber, two piece design for easy cleaning Great product for fitness fanatics and avid dieters who would rather have an egg white omelet option for breakfast