They want you to have the prescription bottle with you for date of issue and doctor's phone #.I brought a pill 💊 case with me coming home and during a luggage check in the DR coming home they asked about it …Told them it's the meds that keep me alive , the man put it right back down and nothing else was said about it……. I think their really looking for the sandwich bag with a few hundred pills in it- @Tippj