Fast, long-lasting oil with a very silky feel Microscopic particles of PTFE carry on lubricating long after other valve oils have evaporated PTFE – the second-most slippery substance on earth Formulation includes a special anti-evaporation agent Virtually odourless Special bottle with CRC cap and Tactile Warning No residue to cause build-up of dirt in valves Works in virtually any temperature condition – very suitable for any Marching Band Especially useful for tuba and euphonium players, and for trombonists using Thayer and other large valves, as there is no need for constant re-application due to evaporation Excellent value Suitable for all piston and rotary valves Developed in collaboration with trumpet specialist Will Spencer. Olía fyrir ventla, t.d. Trompet