Philips Sonicare Premium White Replacement Toothbrush Heads, HX9064/95, Brushsync Technology, Black 4-pk - Walmart.com
Philips Sonicare ProtectiveClean 4300 Sonic Electric Toothbrush, Built-in Pressure Sensor, 1 Cleaning Mode, 1 x BrushSync Feature, HX6800/87, Black Gray. (2 Pin Plug) : Amazon.co.uk: Health & Personal Care