1.Implant:Unique technique, no clasps, no base plate, esthetic and comfortable, effective chew-helping. 2.No pressure to tissue ... missing tooth.1. Unique Technique, no clasps, no base plate, Esthetic and comfortable, effective chew-helping.2. No need to grind healthy ... 4. Traditional denture often has bad retention, could make some implants to help retention.5. Natural, decrease disuse atrophy of ...