This natural-coloured Polymaker Polydissolve S1 is a soluble filament. With this filament, you'll have greater design freedom. Polydissolve S1 is a water-soluble support material for filaments based on PLA, TPU, PVB and Nylon. It has perfect adhesion with these materials and at the same time offers good solubility. The natural filament has a diameter of 1.75mm and a weight of 0.75kg.