Li Hing Mui Sour Watermelon Belts feature the perfect balance of juicy watermelon sweetness and the distinctive tang of Li Hing Mui seasoning. - 2.7 oz bag What is Li Hing Mui? Li Hing Mui is a traditional Chinese seasoning made from dried salted plums, commonly used to flavor snacks and desserts in Hawaii. What does Li Hing Mui Sour Watermelon taste like? Li Hing Mui Sour Watermelon Belts offer a unique blend of sweet watermelon and tangy Li Hing Mui seasoning, creating a mouthwatering flavor sensation.