20 PCS HLC Tooth brush Heads Replacement for Philips Sonicare Kid's Toothbrush Generic brand but Specially designed for mouths of kids ages 7+ Fit For Philips Sonicare HX6044/HX6042 Soft bristles are gentle on teeth and developing gums 75% more effective than manual toothbrushes in hard to reach places 20x Kids Electric Toothbrush Heads