Advantages

1. Perfectly Matches With The Natural Tooth /teeth

2. Directly Bonded To The Tooth Surface So There Remain No Gap Between Contact Surfaces I.e.
No Chances Of Secondary Carries Like Silver Fillings

3. Strength Is Better Than Silver Filling

4. Least Cavity Preparation Required

5. Bio Compatible

Dis Advantages

1 Little Bit Expensive Than Silver Filling