velleman assortimento filamento pla da 1,75 mm 1 16 6 colori per stampante 3d e penna 3d

pla is a tough, easy to use high grade pla type of filament, ideal for 3d printing. slightly modified, the filament retains the typical features of pla, but makes it tougher and less brittle. due to a low shrinkage factor pla will not deform after cooling. poly lactic acid is a biodegradable plastic