1、Material: Green twisted wire 2、Sinker: Aggravated iron steel sinker 3、Float: Foam floats How to select dimensions Generally, the height should be 1.5-2 times higher than the water level. The more fish, the higher the height. In this way, it is easier to pocket the fish. The length is generally about 30% longer than the water surface width of the fish pond. For example, the water surface with a depth of 1m and a width of 30m is about 3M, and the height and length are about 40m.