KISS YOU Fukuba Dental KISS YOU Wide Replacement Brush, Extra Fine Bristles, Medium, New [Fukuba Dental KISS YOU Wide, Extra Fine Bristles, Medium] Replacement Brush ● A wide-type toothbrush that removes plaque with the power of negative ions. ● Can be used to brush with water only. ● Extra-fine bristles that reach periodontal pockets. Wide head. ● Heat resistance: 80 degrees Celsius ● Replaceable brush head. ● Replace brush head approximately every month. ● Battery life: Over 1 year with 15 minutes of use per day ● Built-in battery. *Not electric. [Contents] 1 piece [How to use] ・ Hold the handle so that your fingers or hand touch the "metal plate" and brush as usual! [How to attach the brush] Insert firmly until you hear a click! To remove, grip the brush head and pull it out firmly. [Checking battery level] Press the checker button and if the lamp lights up, the battery level is OK! Precautions for use ・ KISS YOU's negative ions are safe for the human body, but if you are using a pacemaker, please consult with a doctor before use. Ingredients Handle: ABS/PP resin Bristles: Saturated polyester resin Important Information Instructions for use ・ KISS YOU's negative ions are safe for the human body, but if you are using a pacemaker, please consult with a doctor before use. Instant purchase welcome!