Periodontal model, used for periodontal practice and training techniques. Upper and lower Jaw Typodont Model with soft gingiva: Clear Silicone Gingiva, Transparent or Sami Upper and lower Jaw Typodont Model with soft gingiva: Clear Silicone Gingiva, Transparent or Sami transparent tissue, metal articulator, made with enhanced gingival areas for finger placement. Edentulous in space #19 with #14 super-erupted. All screw retained dentition is anatomically rooted is supplied with dark sub gingival calculus material for scaling, Deep Root Cleaning Practice. The ultimate dental hygiene model made specifically for Dental Schools for Hygiene Training. standard gingivae color - Clear, transparent gingivae. After cleaning, Calculus can be replaced with new calculus paste sold in tube.