Replace Brush Head for Ulike UB601/602/603 Feature: 1. Suitable for Ulike UB601/UB602/UB603/SN903;Careup CS01/CB02 Electric toothbrushes. 2. Ultrasonic electrical toothbrush can effectively remove plaque and reduce gingival necrosis. 3. The look of the 3-D brush adapts to the luster of the teeth. The small and delicate brush head is simple to the touch inside your mouth. 4. brush accepted through FDA and UV sterilized. 5. Vacuum packaging, have grime hide ,medical safety standards. 6. This variety is suitable for people who teeth are sensitive and gums and susceptible to bleedingsmoke or drink coffee. 7 you have any questions about the toothbrush model, you could possibly seek the recommendation of guest service. Thank you.