Inclusion Criteria:  Patients and parent of the patients who accept to participate and sign the informed consent Patients who have at least two primary maxillary incisor with caries that require crown restoration Teeth that have healthy lamina dura and periodontal ligament Teeth with no mobility and enough root length Patients that have good cooperation to the procedure  Exclusion Criteria:  Patients and parent of the patients who don't accept to participate and sign the informed consent Teeth that are previously restored Patients who are uncooperative Teeth that doesn't have opposing primary incisors Patients who have bruxism or deep-bite Teeth that are close to be erupted Teeth that have vital or non-vital pulp therapy