Justi Soft Denture Reliner KitAn ethyl methacrylate type material that can be heat cured traditionally or processed in the microwave oven within minutes. Blends well with most denture base materials. The material is tissue tolerable and will improve mouth comfort from spiny ridges or other causes of chronic soreness. Doctors, technicians, and patients will all be exceptionally pleased with this high quality, long lasting material. Kit Includes: 1 lb Powder 8 oz liquid Safety Data