All fire, poi fire rope are also called fire wings or fire serpent.
Their effect is  like huge swords that trace light trails in the dark.
Brimmed, 5cm Kevlar band at the end to give better rotation and greater volume of fire.
Silicone knobs are great for throws and various tricks. They have a good weight and are soft enough.
Extra secure rings and swivels.
Professionals.
Price for the couple.
subject to wear,always check the conditions before use.