- 5 Fils: Bronze
- 10 Fils: Bronze
- 25 Fils: Nickel-bronze
- 50 Fils: Cupro-nickel
- 100 Fils: Cupro-nickel
Please note that the information provided here is based on standard coin specifications. There might be variations or special issues with different compositions, but these are generally the materials used for Bahraini coins of that period.