Half price on Oral-B Electric toothbrush at Woolworths.
3d White polish as well as the Gum Care is $31.50 with Subscribe and Save on Amazon.
Oral-B Pro 100 3d White Polish - $31.50
Oral-B Pro 100 Gum Care - $31.50
Oral-B Pro 100 Floss Action - $35
Oral-B Pro 100 Cross Action Midnight Black - $35
Oral-B Pro 100 3d White Polish - $35
Seems like a decent deal, what's the difference between the versions?