High end tapered bristles infused with activated charcoal.Natural charcoal is mildly abrasive and can help remove surface stains from teeth.Bristles are firm on base and super soft on the tip and are able to reach hard to reach places in your mouth for better cleaning. Convenient brush head size and easy to grip handle are great for usability.SpecificationsBrand – SensoProxType – ToothbrushAge – All agesMaterial – Tapered nylon bristlesDimensions – L 17.5 cm x B 6 cm x H 1.5 cmProduct DescriptionMade with special high end tapered bristles infused with activated charcoal. Natural charcoal is mildly abrasive and can help remove surface stains from teeth. Bristles are firm on base and super soft on the tip and are able to reach hard to reach places in your mouth for better cleaning. Convenient brush head size and easy to grip handle are great for usability.Items included in the Package4 Toothbrushes