Fill a pot or pan with enough water to fully submerge an iOpener.

Heat the water to a boil. Turn off the heat.

Place an iOpener into the hot water for 2-3 minutes. Make sure the iOpener is fully submerged in the water.

Use tongs to extract the heated iOpener from the hot water.

Thoroughly dry the iOpener with a towel.

Your iOpener is ready for use! If you need to reheat the iOpener, heat the water to a boil, turn off the heat, and place the iOpener in the water for 2-3 minutes.