Double-layer plate coloured-transparent, with high wearing comfort, hard side: copolyester (PETG), soft side: polyurethane (TPU), with insulating foil for the fabrication of occlusal splints, bleaching trays, fluoride trays, bruxism splints, medication trays, stabilisation splints, Miniplast splints, Silensor-sl, correction splints and retainers.