Resin Modified Glass Ionomer Versus Self-Adhesive Resin Composite Restorative Systems

Inclusion Criteria: * Inclusion criteria will be fair oral hygiene patients with 30-60 years. Patients with at least three similarly sized non-carious cervical lesions (NCCLs) in vital teeth that need for restoration and depth of NCCLs will be 1-3 mm with at least 50% of margins without enamel. Exclusion Criteria: * Exclusion criteria will be patients with severe periodontitis, mobile teeth, fractures, severe bruxism, carious teeth, poor oral hygiene, teeth with irreversible pulpitis and endodontically treated teeth.