You no longer have to tolerate pesky insect intruders with HOMEPLUS Roach Control Systems in your home. Simply place these effective traps where you need them most then allow the roaches to eat and die. These no mess plastic bait stations for cockroaches are discreetly sized and contain a powerful formula that addresses your issues quickly. Each box includes 12 trays so you can make sure every room in the house is covered. Indoor and outdoor use. Break bait stations apart from each other then place in areas where roaches have been seen or in out-of-the-way places near walls in cabinets under sinks and refrigerators and in closets. Black and grey in color.