Features: - Kneadable silicone impression material for filling the tray when applying the double mix or double impression technique. - Thanks to its soft starting consistency and final hardness of 67 Shore A, Bisico S1 Suhy is a very versatile material. - The extremely high hydrophilicity creates a strong affinity with all moistened areas and thus ensures the highest possible quality of the impression surface. Pack contains: - 2 x 300 ml Jars of catalyst base. - 2 x Spoons.