Xyz da vinci jr 20 mix printer one nozzle two colours the da vinci jr 20 mix is our first printer that lets you print in gradient colour blend two pla filaments of any colour using the new dual feed with a single extruder module to create a print that gradually changes from one colour to another many exciting possibilities the da vinci jr 20 mix lets you choose from two modes in xyzware multicolour mode lets you print in two different block colours from differen