Vacuum cup was used for the first time how to taste

New glass kettle, because of the plastic mould factory factory would have the smell of the food grade PP plastic, this is normal product smell, can use the following method is used to remove the smell for the first time. 1, the method of boiling water to taste first cleaned with neutral detergent cup, then pour boiling water into a cup, place two hours, finally will be clean cup. 2, milk to taste, first clean the cup with neutral detergent, and then put two spoon milk into the cup, tighten the lid, placed about four hours, finally will be clean cup. 3, orange peel to taste first cleaned with neutral detergent cup, and then the fresh orange peel into the cup, tighten the lid, placed about four hours, finally will be clean cup.