Replacement Toothbrush Heads Compatible with Philips Electric Brush Head 1100 2100 4100 4300 5100 5300 6100 6500 Etc(4pcs)

- These replacement heads fit Electric Brush 1100/2100/4100/4300/5100/5300/6100/6500 etc., ensuring tight connection for stable brushing. - Soft bristles deliver a comfortable experience, gently touching gums and teeth without causing discomfort. - Supports regular replacement needs, offering a convenient option for daily oral care routines. - Easy to install?no complex steps; just attach to the handle till it fits properly, suitable for all users. - Sturdy materials maintain the head’s shape and bristle condition over time, ensuring consistent performance.