Replacement Toothbrush Heads Compatible with Philips Electric Brush Head 1100 2100 4100 4300 5100 5300 6100 6500 Etc(8pcs)

- These replacement heads fit Electric Brush 1100/2100/4100/4300/5100/5300/6100/6500 etc., connecting tightly for stable brushing. - Soft bristles provide comfy use, gently touching gums and teeth without causing discomfort. - Supports regular replacement, a convenient choice for daily oral care routines. - Easy to install?no complex steps; attach to handle till proper, suitable for all users. - Sturdy materials maintain shape and bristle condition, ensuring consistent performance.