PHILIPS Sonicare W Optimal White Standard Sonic Toothbrush Head - Pack of 4, Black

Good to know:- Thanks to diamond shaped bristles, you'll have whiter smile in only one week - they remove up to 7 times more plaque than a manual toothbrush- Once your blue replacement bristles turn white, you'll know it's time to replace the toothbrush head to carry on getting the best results- Compatible with all Philips Sonicare toothbrush handles, except Philips One and Essence

Price: 44.99 from Currys IE