Double apple is a classic flavor that everyone is familiar with. However, no matter how delicious a meal is, eating it repeatedly or for an extended period can lead to getting tired of it. How can we ensure that friends continue to enjoy double apple? We discovered that the double apple flavors available in the market were terrible, with all the tastes blending together. Through 21 experiments, our team has finally succeeded in combining the tart sweetness of green apple with the softness of red apple, creating a layered apple aroma for you to experience. Please enjoy it.