Soft charcoal infused bristles are effective in cleaning of your teeth, but still gentle on your gums and enamel Comfortable round handle additionally processed to be smooth, and painted to be easily distinguished Recycled paper packaging together with Moso bamboo wood, as additional steps for mindful usage of resources. 99% biodegradable – at this point, we still use nylon bristles that should be cut and recycled separately. As a conscious brand, we urge you to do the same with bristles of other brands, nevertheless their claims 4 Pack: dentists claim that it is important for your hygiene to change your toothbrush every 3-4 months, so our kit will last half of a year for a two-person family Warranty and customer service: we care about you and your experience and eager to answer your questions and help you in any possible situation