Philips Sonicare HX9044/17 Premium Plaque Defence Replacement Brush Heads, Pack of 4, White at John Lewis & Partners
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 - 4 Pack in Black (Model HX9044/33) : Amazon.co.uk: Health & Personal Care