- Patented adhesive-free design – Retention tracks mechanically lock in material, eliminating the need for adhesives. - Easier handling – Large, ergonomic handles simplify loading of the tray, enable easy transfer between assistant and dentist. - Thin, loose webbing, identical to Triple Tray, maximizes intercuspation of the teeth to ensure an accurate bite. - Greater rigidity in posterior crossbar due to the use of a new, novel polymer. - Ensures accuracy and saves time – Low sides, thin posterior bar and wide impression areas avoid impingement when the patient closes.