Knitted bird netting generally has three types, diamond mesh hole, hexagonal mesh hole, and square mesh hole. Typically used in vineyard, strawberry, blueberry pomegranate garden, etc. The reason why knitted bird netting is economical and practicality is that, first, it can be reuse; second, knitted bird netting fit for various places, it effectively protect the fruit and vegetable from being eaten; third, people can used it with metal or wood supports, so people able to take care of fruits inside the netting.