Safety instructions: Take care when handling the product and Boiling water, the product and contents can become hot. Not suitable for microwaves. Children should use the product under adult supervision. Care: Washer safe -dishwash, or hand wash with warm water and soap. Dry the product completely before use. Grease or oil the cups with one of the recommended oils. For the best solution: Oil the interior of the mug. evenly with a thin layer. To obtain an even layer, twist and turn the cups so that the oil is clean. Remove excess oil. Recommended oils. Olive oil, coconut oil. or peanut oil:< /p> Pour half a teaspoon into the cup. Distribute the oil evenly in the cup. Recommended oils. extra varnished olive oil, coconut oil) or peanut oil: < p>Pour half a teaspoon into the cup. Distribute the oil evenly in the cup. Note: Be careful with hot water. It is recommended to use tongs. p> Cooking times may vary depending on the type of cooker. Gas cooker cooks faster than electric cookers. For faster results, leave the egg cooker in boiling water. You can use a lid on the pot, but there should be an open space to allow steam to escape.