● Brand new!!! ● Free shipping!!! ● Immediate purchase welcome!!! ● I will respond with care!!! ● Please note that there may be minor scratches due to imported goods. 【Shipping Method】 We will ship within 1-2 days, basically the day after your purchase. The shipping method may vary depending on the product, but we usually ship via regular mail (which does not have a tracking number). If you would like a different shipping method, please comment. ● Thank you for viewing ● ● Product Description ● 【Material】 High-quality electric toothbrush replacement brush made of US DuPont nylon material! This compatible brush head is wear-resistant, durable, and long-lasting. With a wavy bristle design, it can powerfully remove stubborn plaque and provide deep cleaning. 【Replacement Timing Indicator】 When the brush head is worn out, the blue bristles will turn white, indicating it's time to replace it. *The replacement timing varies depending on the frequency and method of use. 【Compatible Models】 Compatible with all Braun rotating electric toothbrushes. Pro series (7000/6500/6200/6000/5000/3000/2500/2000/1000/900/760/750/700/690/600/Center 3000/Center 1000/Center 500/Bonus Pack/2 2000N/2 2900/2 2000S); Genius series (9000/9000N/9000S/8000/8900/Bonus Pack); Smart series (Ries 6400/4 5900/4 4500N/4 4000N/4 4000w/Ream 5000/7000) ● If you have any questions, please feel free to contact us via message. Y420