Genuine Philips Sonicare Toothbrush Head – C3 Premium Plaque Control, G3 Premium Gum Care & W3 Premium White, HX9073/65, 3-pk, White : Amazon.co.uk: Health & Personal Care
Philips Sonicare Premium White Replacement Toothbrush Heads + BrushSync (6 Pack), 1 unit - Kroger
Philips HX9064/06 Sonicare W3 Premium White Toothbrush Heads, Pack of 4