kelp buckle. According to the query of Kyushu Drunk Catering Network, there are two kinds of common kelp in the market: kelp buckle and kelp silk. Kelp buckle is a kind of dried kelp, which is made of fresh kelp. Kelp is cultivated in large quantities in the northern coast of China and the coastal areas of Zhejiang and Fujian, and has high nutritional value.