GREEN LEAF/GREY RIVER POWDER ( COCKROACH KILLING BAIT)Strongly effective in killing cockroach and its eggs: green leaf powder cockroach killing bait can kill a large amount of cockroaches directly. It also can impede the eggs from hatching, which leads to their abnormal death and thus achieves a unique effect of cockroach eradication Sanitary and environment friendly: no chemical residues, non polluting, no irritant odor