Light-curing resin (wavelength 385 nm) for the 3D printing of flexible gingival masks for dental models. For 3D reproduction of functional gingival model segments in a digital workflow in conjunction with Freeprint® model. High elasticity and tear-resistance. Excellent dimensional stability, no shrinkage or aging, ductile even when stored over a long period. No annoying or unpleasant odors from fabricated gingival masks.