A few nice travel Tips images I found:

Travel tip #1 – no carry on knife
de2c9 travel Tips  3969891993 664a576163 Nice Travel Tips  photos

Image by Muninn
2 steak knifes for 5 Euro

Travel tip # 2 – cheap sheath
267b5 travel Tips  3970662724 a60e8a56c3 Nice Travel Tips  photos

Image by Muninn

Pro tip: Use your allowed 3oz liquid carry-ons to bring mixers. This is micheladas mix.
267b5 travel Tips  4157181452 338eea9163 Nice Travel Tips  photos

Image by atxryan