1.Similar appearance to natural teeth; 2.Similar comfort to natural teeth; 3.Can chew delicious food; 4.Basically restore the bite function of natural teeth; 5.Can save neighboring teeth from damage; 6.No caries; 7.Can increase the retention force of full dentures; 8.An economic semi-permanent prosthesis; 9.Can get rid of the inconvenience caused by movable dentures; 10.Maintain the health of alveolar bone.