PVA (Poly Vinyl Alcohol) water soluble - 1.75mm Filament - 500g Spool

This PVA (Poly Vinyl Alcohol) is water soluble and comes on a 500g spool (approx 140m), a more handy size for experimentation, and is for 1.75mm extrusion. We have had is manufactured to be easier to use and dissolve than the Makerbot brand PVA. We have tested it on Makerbot 3D printers.