If you happen to have a "Dollar Tree" store in your area try looking there for
Angel of Mine Baby Room Air Freshener
https://www.dollartree.com/Angel-of-Mine-Baby-Room-Air-Freshener-6-5-oz-/p297503/index.pro
and best of all it is only $1 a can....
When I fist started out (Before the age of elastic in disposables) i would, even Goodnights though at one time I could get them on they wouldn't hold much more than a dribble...