Wipe inside of both sides of egg mold and along rims lightly with oil, using paper, towel. (or, spray mold lightly with cooking spray) Close mold, matching up the rims of the egg halves. Snap each of the six individual egg halves together until each of the six eggs are firmly sealed. Inspect each egg to make sure it is closed and sealed. Place mold, fill side up, on, tray.