Here is a special webpage for owners of the plastic instruments
from Tromba (also called Allora in the USA).
The Tromba factory has prepared your instrument with Ultra-Pure
Professional Valve Oil and Ultra-Pure Regular Tuning Slide Lube.
Here is where you can purchase more oil and lube.
Our Basic Lube Kit contains a bottle of
valve oil and a jar of tuning slide lube.
And here is an
article about how to clean your Tromba plastic trumpet and some
notes about how to oil and care for the instrument.
You might like to watch
this video about cleaning and caring for your Tromba
Enjoy your fun Tromba instrument!