How to Etch Tumblers with Citristrip: TWO Ways Tested!
http://www.youtube.com/watch?v=fIK1Y5EEscs
http://www.youtube.com/watch?v=fIK1Y5EEscs
http://www.youtube.com/watch?v=fi-EpBDP3ec
http://www.youtube.com/watch?v=TNe5NZ8l1gQ
http://www.youtube.com/watch?v=XYlsOBVWLfA
http://www.youtube.com/watch?v=DGBNKZAx230
http://www.youtube.com/watch?v=lPHLdx3sJNE