Does Wd40 Eat Rubber. Spray the glove with wd 40 put a baseball in the palm and fold it sideways. Wd40 is more water than oil. Use bike specific lubricants which typically contain teflon.
The wd 40 will help soften the leather and form around the baseball creating a pocket. Use wd 40 instead of neat s foot oil to break in a new baseball or softball glove.
Wd 40 was first used by the military in the 50s to clean up atlas missile parts.
But don t go spraying. Wd 40 can cause dirt and dust to stick to a chain. Wd40 is mostly naphtha the primary component of gasoline aka zippo lighter fluid coleman camp fuel etc and some light oil a wipe down now and then wont hurt anything rubber plastic. Today it s used by people everywhere to clean up virtually everything in need of a gleam.