Developed in high performance rigid polyurethane. Mainly employed in orthodontic training. It can be used for bracket bonding and mini implants placement. The gum is made of a special silicone, which also enables incision and suture trainings. The gum's special feature allows the student to practice the tact while placing the mini implant and to see whether it was successful or not taking off the gum down. The gum of this model is not reusable.