This is a product that many people have requested we carry. We have started carrying it today. ● Ultra-fine + round bristle The difference from the basic model is that the ci700 toothbrush has a thinner head. We also have a set of 10 available. 10 pieces for 888 yen. Made in Japan with an ultra-thin head for excellent maneuverability in the mouth. Ultra-fine + round bristle, two-tiered bristle arrangement for gentle plaque removal + gum massage. Target age: Upper elementary school students to adults Total length: 169mm Head: 8.5 x 21mm Colors: Light green, orange, white, blue, pink Bristle stiffness: Medium A set of 20, 4 of each color. Made in Japan for peace of mind. #AdultToothbrush #Toothbrush