Also; beware that once the pack open, the nail sticker dries. So use it in one go!!!
Favorite designs are:
Lacy flower
Net
Denim
http://enamelgirl.blogspot.com/2011/04/nails-on-go.html

http://oncebittenblog.blogspot.com/2011/01/sally-hansen-salon-effects-misbehaved_06.html
http://weheartthis.com/2011/01/13/sally-hansen-salon-effects-oh-you-fancy-huh/
http://enamelgirl.blogspot.com/2010/12/sally-hansen-salon-effects-butterflys.html
Which one do you like ?