ure mom probly got sum she mops enit but mix some like washing machine die wiv that powerstain or sum pigment dust but i tell ya wats gd n wats sh1t, listen up them otr scrawl pens are wak jus get sum wax crayons on windows n stuff or if u go 2 poundland u can get etch rocks gd 4 windows on trains n stuff well there ugo mate im out :king: