Table 1.

Materials used in the study.

Product	Type	Manufacturer	Shade	Code
GC Fuji VII	GC	GC Corporation, Tokyo, Japan	Pink	FVII
GC Fuji IX GP Fast	GC	GC Corporation, Tokyo, Japan	A3	FIX
GC Fuji IX GP Extra	GC	GC Corporation, Tokyo, Japan	A3	FIX EX
GC Fuji II LC	GC	GC Corporation, Tokyo, Japan	A3	FII LC
Dyract Extra	RMGC	Densply Detrey GmbH, Germany	A3	DE
Beautifil	Giomer	Shofo Dental Corporation, USA	A3	BT

GC = Glass Ionomer