About This Great Value: These sonic toothbrush replacement heads are compatible with the Go Plus sonic toothbrush. The replacement electric toothbrush head helps you carry on a healthy oral care routine. Pack of 4 Heads: Our pack of 4 brush heads is designed and manufactured by Pop Sonic to keep you covered for a long time. We recommend replacing the old head every 3 months with an electric toothbrush head replacement. Super-Soft Bristles: The sonic toothbrush heads have premium, ultra-soft DuPont Dynex nylon bristles, the ultimate in toothbrush bristle quality! These bristles help remove food leftovers between the teeth and gum line. Cleans Hard-to-Reach Areas: These Sonic Brush Heads feature a slim profile that's perfect for cleansing out hard-to-reach areas! Our soft bristles help to clean your teeth effectively & gently without damaging gums. Easy to Replace: These replacement heads are very simple to switch to! Just pop off your existing brush head and replace it with your new brush head in a few seconds. Overview Brand : Pop Sonic Size : 1 Count (Pack of 4) Material : Nylon Age Range (Description) : Adult Bristle Material : Nylon