- Created for use with alginate or any other type of impression material where detailed reproduction and dimensionally stable results are vital
 - Locks impression material in the tray to prevent distortion during removal from the mouth
 - Uniform thickness gives superior rigidity for consistent results, yet they are thin enough to allow for optimum patient comfort
 - Have a smooth finish to minimize tissue trauma
 - Uniform thickness
 - Great detail reproduction
 - Autoclavable
 - Extended use
 - New Twist trays with moveable handle
 - Nickel-free