[header] How to kill a stink bug [title] Fill a jar with water and dish detergent. [step] Add enough liquid dish soap to the jar to cover the bottom. Fill half of the jar with warm water and stir to mix. 
[substeps] Any liquid dish soap will work, regardless of how mild it is or what additional chemicals it may contain. The right size container will depend on how many stink bugs you intend to capture.