Rock Sugar (Rock Candy) is white or brown big crystal sugar. It also grown as a result of cooling supersaturated a sugar solution which is traditional in South China. In China, it is a great sweetener for home cooking. Especially, it is a perfect choice for cooking bird nest. Many years ago, people knew it for its therapeutic applications. Now, it is popular in many countries. Brand Name: South Word Brand Retail Packing: 400G/Bag, 454G/Bag, 500G/Bag, 1000G/Bag, 400G/Box, 454G/Box. 400G/Box, 454G/Box. Bulk Packing: 3KGS/Bag, 25KGS/Bag