Dental Impression trays Set of 6 stainless steel PLASMA COATED Quick cleaning These are 3 sets of upper and lower small medium and large perforated trays of each plasma coated. Plasma coating made the trays so polished that the impression material can be easily removed and its shine is not affected. It gives a clean look to the patients as well and does not catch the small of any chemical antiseptic or impression material. It offers strong resistant to distort when taking out the cast from the tray. It is resistant to corrosion and highly polished surface facilitate to remove the dry impression material.