Table 1.

Mean color change (ΔE₀₀) values at baseline and after 30 –days of cleaning with different oral hygiene tools and ceramic materials (n = 81).

Specimen Size	ΔE00 after 15-Days Starbucks Coffee = Baseline before Oral Hygiene Tools Application	Type of Oral Hygiene Tools	ΔE00 & SD after 30-Days of Oral Tools Applications	p-Value
9	2.62	Regular Toothbrush & Signal Toothpaste	Vita Triluxe 2.64 (1.10)	0.582
9	1.95		Vita Enamic 1.67 (0.19)
9	1.21		IPS e.max CAD 1.32 (1.22)
9	2.46	Electrical Toothbrush & Signal Toothpaste	Vita Triluxe 2.72 (2.01)	0.621
9	1.83		Vita Enamic 1.63 (1.20)
9	1.19		IPS e.max CAD 1.28 (2.11)
9	2.26	Listerine Mouthwash	Vita Triluxe 2.64 (0.30)	0.78
9	1.53		Vita Enamic 1.76 (0.92)
9	1.22		IPS E.MAX CAD 1.18 (2.10)