Chemist Warehouse is running ½ price on some Oral-B dental products, the Pro-Health 24 Hour Protection seems to be the best value among the list.
Oral B Power Toothbrush Floss Action Refills 15 Pack — 15 brush heads value pack (3 packs of 5 refills for the price of 10 refills)
Oral-B Pro-Health 24 Hour Protection All Around Protection Toothpaste 200g
Oral-B Pro-Health 24 Hour Protection Refreshing Clean Toothpaste 200g
Amazon price matches CW, with 10% off S&S
Oral-B Pro-health Protect All Around Protection Toothpaste, 200 grams
Both varieties of the toothpaste are cheaper at $2.70 with S&S at Amazon and free delivery if you have Prime:
https://amzn.asia/d/bPv4SlO