G217 is a clear(slightly blue), non-yellowing, tough resin. After sanding off the stratification on the surface of the prints, they will become completely clear. The wavelength range is 385-405nm, suitable for mainstream LCD/MSLA/DLP 3d printers on the market, such as: a full range of Nova3d, Longer3d, QIDI TECH, Phrozen, Creality, Anycubic, Elegoo resin 3d printers.