Product details Oral-B iO4 Matte Black travel case & refill holder has been designed with the revolutionary iO4 technology that gives you a professional purifying clean feeling & gentle brushing experience. This stylish electric toothbrush comes with Smart pressure technology that alerts you when you are brushing to hard as well as 4 brushing modes including: Daily clean, Sensitive, Super sensitive and Whitening. Replace your Oral-B iO toothbrush head every 3 months for the best results. Description: Certified by the same National Organic Program that certifies food our pump soaps are smooth and luxurious with no synthetic detergents or preservatives. Organic Shikakai comes from the seed pods of the small South Asian tree Acadia Concinna and has been used for millennia in India as a gentle conditioning cleanser for both skin and hair. We extract the Shikakai in organic sugar and grape juice and combine with Dr. Bronner’s unsurpassed castile soap base for rich emollient lather and moisturizing afterfeel.