Tube connectors have integrated snap buttons that securely connect any 2 flow tubes. When you connect tubes, you can hear nice "Tick" sound. Once it's connected you can not pull out or bend out, but twist out. The connectors are made of polycarbonate, the strongest clear plastic available, and have built-in suspension that cushions flowlights for high impacts. Sean showed me how strong this is, I believe no one can break this :)

This is connecting cap with leash or quicklink for modular system tubes. Typically used in flowpoi, flowchucks and flowdarts, you can also get bridge caps to make custom props that call for attaching 2 or more tubes together.
Brigge cap comes with built-in buttons that click in to all flowtoys tubing and an internal bumper with "teeth" that grips onto a flowlight for easy flowlight removal.

This is end cap for modular system tubes. It's very beautiful 10 petals anti-spin flower shape which makes all the poi spinners smile. This shape serves to cushion the ends of your flowtoys on impact too. Flower cap feature built-in buttons that click in to all flowtoys tubing and an internal bumper with "teeth" that grips onto a flowlight for easy flowlight removal.