By using the 6.75 inch Insect Cup Humidity Foam you will increase humidity, spray less, and clean your container faster! The Humidity Foam fits snugly against the bottom of the container, giving feeder insects no place to hide. Cleanup is easy, just pull the 6.75 inch Insect Cup Humidity Foam and rinse it off. No more insects drowning in puddles, and if you can’t spray for a while, just soak the Humidity Foam with more water.  Fits all 32 short, 44 , 64 & 80oz containers.