Up 3d printer abs filament 175mm diameter 500g spools tiertime upbabs2 this blue filament has been specifically approved by the manufacturers of the up range of 3d printers for the best print quality and consistency the filament is made from abs plus which is stronger than the standard abs and is ideal for use with larger models as it is less inclined to warp up 500g spool of blue abs plus material pack of 2