Premium Toothbrush - Silky 6ix by CHI:U o Age Range : Adult o Special Feature : - Double bend for best angle of brushing inside - Hexagon handle of best fit for pen grip - Over 6K soft bristles o Power Source : Manual o Item Firmness : Soft bristles o Recommended for : - Who want perfect care of every corner of teeth - Who have weak gums and want a soft toothbrush - Who are in dental care such as tooth decay or implants - Who frequently bleed from gums or feel bad breath - Who likes qualified made in Korea products