I would say if you can’t bring anything in, don’t risk trying to sneak something in for fear of either being kicked out or having that object taken from you.
What you can do instead is create a spell oil, body mist, or even a sigil that you can draw on yourself beforehand. These can help protect you and shield you from the energies you’ll experience while you’re there. I’ll drop some links for you!
→ You can adjust this spell jar to be a spell oil: Ground & Center Earth Magick Jar – Spells8
→ Here’s a good harmonizing oil recipe: Harmonizing Anointing Oil – Spells8
→ And a protection oil recipe: Protection Anointing Oil – Spells8
→ You can spritz yourself with Florida Water for protection: Florida Water DIY Recipe – Spells8
→ And here’s a grounding oil you can create: Grounding Oil 🧘🏼♀️
→ Make a sigil for yourself: Sigil Making 101: Draw Your Manifestations – Spells8