What type of markers do you recomend for the stickers. I used crayola cus its cheep and easy to rack, but it comes off in the rain. any marker of choice that u can get form a craft store. the other markers I got are
http://www.bombingscience.com/catalog.htm?item=5627&ret=http%3A%2F%2Fwww.bombingscience.com%2Fcatalog.htm%3Fpage%3D1
idk if they are waterproof. hope to get some help, thanks.