1. General Introduction -- 2. What are bulk fill (BF) composites and how do they differ from non-BF composites? -- 3. Bulk Fill Composites: Adhesion and Interfacial Adaptation -- 4. What happens when I irradiate a BFC? -- 5. How do I select and deploy Light Curing Units for BFC? -- 6. Physical and Mechanical Properties of BFC's -- 7. Short Fibre Based Filling Composites -- 8. Guidelines for achieving aesthetic posterior restorations using BFCs -- 9. Clinical challenges and longevity of bulk-fill materials -- 10. Bulk Fill Resin Composites: Recent Advents and Future Perspectives.