Philips Sonicare Optimal Plaque Defense White BrushSync Heads (Compatible with All Philips Sonicare Handles), 4 Pack : Amazon.co.uk: Health & Personal Care
Philips Sonicare Original C3 Premium Plaque Defence Standard Sonic Toothbrush heads - 2 Pack in Black (Model HX9042/33) : Amazon.co.uk: Health & Personal Care
Philips Sonicare Original C3 Premium Plaque Defence Standard Sonic Toothbrush heads - 2 Pack in Black (Model HX9042/33) : Amazon.co.uk: Health & Personal Care