A bag of bait and a basket of fish, how can the retail price be in 6.8 yuan and 8 yuan?

Different weights. A bag of bait and a basket of fish are fish feed introduced by Hubei Laogui Biotechnology Co., Ltd. According to the company's official website, the price of this product is divided into two types according to its weight, 250g fish feed is sold in 6.8 yuan and 350g fish feed is sold in 8 yuan. The fish feed is a single wild bait with fishy smell, which can be used in spring, autumn and winter, and has strong broad spectrum.