Dental Implant Over Denture 4 Implant Model - Lower Arch Model with 4 generic Implants including Anterior Hadar Bar Lower Full Denture with 4 imbedded Clips that snap in to Bar, supported by 4 Implants. Dental Implant Model made specifically for Dental Schools Programs to teach Students and understand Dental Implants procedure, pathologies, Implants Training, Experience. Also used in Dental offices for patient's demonstrations and legal presentations.