Compatible Models: da Vinci 1.0A, da Vinci 2.0A Duo, da Vinci 1.0 Ai O, da Vinci 1.0 Pro, da Vinci 1.0 Pro 3-in-1 XYZprinting's vividly coloured filament is engineered & tested to make sure that there is no distortion in the colour & form of the filament Simply replace the filament spool in the da Vinci Jr. to make refilling easier than ever before! Our new PLA filaments are a non-toxic, biodegradable plastic that is recyclable & safe for the environment! 1.75mm filament diameter