There are three main methods for the class 5:
- Free handing it Mental Dental Class V
- Using a Howe Matrix Using Transparent Cervical Matrices
- Injection Technique Class V GIC Injection Technique
Outline and Indications
Banerjee and Watson, 2015, p. 146

The composite can be inserted with a hand instrument or syringe. Composites and RMGIs are recommended for Class V restorations.” (“Sturdevant’s art and science of operative dentistry”, 2019, p. 256) (pdf)