Profile: Nissin Dental Products Inc. offers dental products. Our prosthetic restoration jaw model D18FE-500A-QF is fitted with a soft type gingiva that allows for accurate impression taking use of silicone impression material. Restorative training is possible with this model. Our prosthetic restoration jaw model D16FE-500A(GSE)-QF is a jaw model fitted with a clear pink soft type gingiva. The gingiva is semi-transparent, so it is possible to verify the subgingival margin & the gingival retraction thread through the gingiva.