Orchid Tube with rubber top.
To supply cut flowers with water during transport.
Can be pulled over the roots of Ascocenda, Vanda, Rhynchostylis and the hybrids if humidity is too low, and regular spraying not possible. The roots soak up the water in 3-5 days, you can use it then on the next root. Never use the same root again immediately.
Don't supply all roots at the same time.
Don't damage the tip of the root.