Philips Sonicare W Optimal White Toothbrush Heads (6 Pack) $31.43 + Delivery ($0 with Prime/ $59 Spend) @ Amazon DE via AU

Achtung !

Philips, Sonicare optimal white brush, removes up to 2X more discolouration, RFID chip, white – 45% off – $31.43 for 6 @ amazon.com.au via amazon Germany

Stock up if you have sonicare products. These are not on sale often. 45% off is good.

Tried non genuine el cheapos and they are crap.