<p>【Package Includes】This affordable set includes 5 pcs replacement brush heads(4 brush heads and an interdental head or a tartar-removal head), perfect for family use and ensuring you always have a fresh head on hand. Note: Which one you receive depends on the specific product you purchased.</p><p><br/></p><p>【Wide Compatibility】Compatible with most Philips Sonicare electric toothbrushes, including the 1100, 2100, 4100, 4300, 5100, 5300, 6100,</p><p>6500, 7000, 7300, 7500, 9000, 9300, 9500, 9700, 9750, 9900, C1, C2, C3, and D12</p><p><br/></p><p>【Effective Cleaning】Our electric toothbrush replacement heads are designed to fit sonic toothbrushes, offering better cleaning in hard-to-reach areas and a comfortable brushing experience.The brush heads is for teeth cleaning, the interdental head is for cleaning between teeth, and the tartar-removal head is for cleaning teeth tartar — together they help clean your teeth and gums.</p><p><br/></p><p>【Premium Bristles】Features high-quality, medium bristles that are durable and resistant to falling out, ensuring a comfortable and effective clean.<br/></p><p><br/></p><p>【Easy to Install】Simply remove the old head and press the new one into place until it clicks, ensuring a secure and proper fit.</p>