Universal U-shaped silicone children's electric toothbrush replacement brush headUShape Replacement Brush Head for Kid's Automatic Electric Toothbrush, Refill 360 Type Silicone Bristle for Ultra-sonic Hand-free Toddler Toothbrush, Suitable for three ages (No Battery Included)Special Brush Head Structure There are three rows of ultra-fine and soft bristles around the teeth on three sides, which covers the entire tooth surface when ultrasonic brushing. This make high efficiency and entire cleaning without any residueSoft Food-grade Silicone Material The whole of brush head was made of ultra-soft liquid silicone material without any BPA to protect your kids sensitive gums gentlyDentists Recommend Dentists recommend replacement toothbrush head every 3 months for optimal resultsConvenient and Easy Replacement Its easy to replace the toothbrush head. All you have to do is pull out the old toothbrush head and insert a new replacement toothbrush head into the holeSuperfine and More Rich Bristles Its obviously more bristles and thinner and softer than similar products. The colorless transparent material looks cleaner and more hygienicProduct DescriptionIt is recommended by professional dentist that toothbrush should be replaced every 3 months for hygiene purpose not even damaged the brush-head.This replaceable toothbrush head is specially equipped for U-shaped automatic toothbrushes. It originates from Lanbeibei brand suppliers and perfectly matches Lanbeibei's U-shaped automatic toothbrush. At the same time, it also universally matches similar U-shaped electric toothbrush products on the market.The whole of brush head was made of ultra-soft liquid silicone food grade material without any BPA to protect your kids sensitive gums gently.Its completely transparent instead of milky white. You can not smell any odor from it. It has finer/more bristles and fits kids mouth better than others products on the market.Lambebei always chooses the best materials and provides customers with the best quality. We are committed to caring for the healthy growth of kids.SpecificationsSize: 1.7 x 1.4 in (LW)Color: colorless transparentAge group: AAdult Bchildren age8-15 C:toddler age3-7Package List1x Replacement Toothbrush Head