umm get a roll on deoderant thingy ang pop the ball out as well as you can without damaging the tube
put house paint in after you have emptied/used the deoderant stuff
add paint thinner more thinner more opaque this is really messy!!!!
get green foam potscrubber thing tear off square and stuff in hole use the deoderant lid to cap
shake 30 seconds before use and always use gloves trust me this is really messy.