1.magnet in the middle 2.close automatically 3.prevent mosquitoes,flies,insects going inside 4.enviromental friendly,easy use 1.Function: prevent mosquitoes, flies,insects,ect with magnet in the middle of the mosquito screen, the mesh door can shut by itself when people going through2.Fix instruction: use thumbtacks or double-sided tape3.Material: polyester or polyester with cotton4.Advantages: ...