The Leek Moth Trap Is A Monitoring System To Catch The Male Leek Moth To Give Advance Warning Of Potential Leek Moth Infestations & Also To Prevent Male Leek Moths Mating Reducing The Numbers. this Easy To Use Trap Can Be Re-used Each Year & Uses Pheromone Lures To Attract The Male Leek Moths, Rather Than Sticky Glue Making It A Clean Trapping System.simple & Clean Trapping Systemhelps Monitor Leek Moth Numbersprevent Possible Infestationsmeasures 69cm X 36cm X 35cm