Can I Bring Rainbow Flame Crystals on a Plane to United Kingdom?
Rainbow Flame Crystals
Allowed
Checked only
According to CAA guidelines, checked only — many contain HAZMAT. Check product label for flammable contents. TSA may still reject if alarm triggers.
The final decision rests with the CAA officer on whether an item is allowed through the checkpoint. Official CAA Rules →
Quick Rule
Carry-on baggage
Not Permitted
Checked baggage
Allowed
CAA Officer
Makes the final decision
Source: Official CAA Regulations ↗Updated: May 20, 2026
Also known as
flame crystalscolored fire crystalsfire color crystalspyrotechnic crystalsrainbow fire
Accurate
Information from official airline & aviation sources
Fast
Get answers in seconds
Global
Integrating new airline guidelines and regional rules
Trusted
Used by travelers worldwide
More Chemicals & Hazmat
View all →
Aerosol Insecticide
Carry-on
Not PermittedChecked
Restrictions Apply
Bang Snaps
Carry-on
Not PermittedChecked
Not Permitted
Bear Bangers
Carry-on
Not PermittedChecked
Not Permitted
Bear Spray
Carry-on
Not PermittedChecked
Not Permitted
Blasting Caps
Carry-on
Not PermittedChecked
Not Permitted
Butane
Carry-on
Not PermittedChecked
Not Permitted