Philips Sonicare Purposely changed their toothbrush so it breaks faster. Right side is the old model that has barely changed over 3 years. Left side is the new version that I've only
Fix Philips Sonicare Toothbrush - loose tip or not vibrating appropriately - easy repair - YouTube
Philips Sonicare DiamondClean Series 9000 Electric Toothbrush - Sonic Brush, Cleaner Teeth and Gums, 1 X C3 Premium Plaque Control Brush Head (Model HX9911/63), White : Amazon.co.uk: Health & Personal Care
Philips Sonicare ProtectiveClean 5100 Electric Toothbrush, White/Light Blue, with Travel Case, 3 x Cleaning Modes & 2 x Whitening Brush Head (UK 2-pin Bathroom Plug) HX6859/29 : Amazon.co.uk: Health & Personal Care