rigid.ink &ndash; Sample of ALL 8 Colors of the Best Pure Filament for 3D Printers and Pens0.03mm+/- Tolerance (16ft / 5m each ABS - 2.85mm) Our colours are accurately represented, and we're working on more. Our filament is strong and durable, made using the finest raw materials. Won't jam your prints, with very specific tolerances of just 0.03mm. No bubbles or nasty surprises, supplied with desiccant (just in case). Made in the UK using the finest machinery, excellent quality is assured.