SY.XL Safe Reusable Cockroach Traps Captured Roaches Efficient Exterminate Cockroaches Killer Quickly Plastic material manufacturing, no pollution, Choose green cockroach trap were the most scientific and effective. The trap can catches all kinds of cockroaches, and multiple entrance to increase the rate of capture. Easy to enter and can't go escape. Size: 13cm,*13cm*4.5cm, Design specifications small, Sealing strong. Scope of application: kitchen, sinks,garage, basement, office, hotels, hospitals, shopping malls, etc.. Cockroaches like to live in damp places, SY. XL cockroach trap can be solve these problems, can use anywhere and anytime. You put a bit of food into the four compartments and the big one in the center, and then wait until one of these gullible insects shows up and nibbles on the food.