Special Blue 5x Ultra-Pure Butane Fuel 300ml. Special Blue butane it is cold filtered and run through zeolite molecular sieves to filter out any impurities (impurities are a residue/contaminant – water, air, metals, dirt, other gas products that are removed during the refinement process). Special Blue 5x is run through this process 5 times. It meets both ISO and TUV regulations and is sold with a lifetime warranty. Butane refill for our Special Blue Butane Torches.

5x Filtered

Near Zero Impurities

Odorless

300ml Volume

Variable Nozzle Plastic Cap

Made in Europe.