4 x W2 Optimal Black Standard sonic toothbrush heads. Color Black.
Philips Sonicare Optimal Whitening Black Brushsync Heads HX6064 Black
Philips Sonicare Optimal Whitening Black Brushsync Heads W2 4 Pack
2 pairs of Philips Sonicare Optimal Whitening Black Brushsync Heads 4 pack
4 Pack Philips Sonicare W DiamondClean Replacement Toothbrush Heads HX6064/65
Philips Sonicare Premium Whitening Replacement Brush Heads, Black, 8 ct.
