Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Electric toothbrush replacement brush head, electric toothbrush brush head applicable model: X-3/X-2/star Mickey X-3/ZV80 X-3 exclusive（4pc） Feature: Colour: White,Black,P-ink Material: ABS Net weight: 0.017kg/0.038lb Gross weight:0.017kg/0.038lb Packing size:5x5x3cm/1.95x1.95x1.17in performance: IPX7 Description: Electric toothbrush replacement brush head: The brush head is not universal and needs to correspond to the toothbrush model. The brush head is usually replaced every 3 months. The specific replacement time is corresponding to individual use. If the wear is serious, please replace it in advance. Applicable models of electric toothbrush heads: X-3/X-2/star Mickey X-3/ZV80 X-3 exclusive Soft and warm bristle brush: The soft bristles of Puneng are not fine enough to penetrate deeply into the gaps between teeth and thoroughly clean the dead corners. Our electric toothbrush replacement brush head protects the gums from excessive friction and cleans the gingival sulcus! Unique Bristles Design: Our electric toothbrush replacement brush heads are uniquely designed to suitable your teeth better Replace the brush head regularly: When using an electric toothbrush, be sure to replace the brush head frequently to maintain oral hygiene! Package Content: 4x Toothbrus tip Feature: Colour: White,Black,P-ink Material: ABS Net weight: 0.017kg/0.038lb Gross weight:0.017kg/0.038lb