Friendly Notice: Many customers cares about if the wax hardness is suitable for him. Here we make some explanations: 1. The hardness of this wax is just right for storage conditions of warehouse. 2. This wax made of food-grade material it will change with temperature for example: 1) When the weather is cold you could use a hair dryer to heat it or stick it on the outer wall of the hot water cup and use it after the wax becomes soft it will fit better. 2) If under very hot conditions the wax may become very soft and get stuck in the plastic box; just put it in the refrigerator for a few minutes then easily separate it from the plastic box.