Textile Materials for Direct Printing are very improtant for constant quality but also the ink manufacturers are also critical.
for best textile manufacturers are Pongs,3P Textile,Otto Friedriech,EuroMedia,Neschen,SolveTex...etc
For the direct dispers inks manugacturers are Sawgrass(patent holder),Kiaan,J-teck,Stetjet,Sensient,Inktec..
If you buy these media and inks ,you will have constant quality..Of course dont buy short rolls or second quality levels from these brands due to cost..