Funny story, a friend came back from Vegas once and hid like 400 of those things EVERYWHERE in our apartment. We found them for months. My mom visited and opened our freezer and found one in there. That was hard to explain.
Haha or getting searched at security and your buddies hid them throughout your carry-on. I had a buddy buy a shirt off the Mexican guy's back, "1-800... Girls to your room 20 minutes" wore it 3 days straight