Bristle Type: Hard - Special cut whitening bristles for nicotine, coffee and tea stains - Special teeth polisher helps to brighten teeth surface - Round tip bristles prevents teeth and gums from injuring - Tongue cleaner texture helps to remove bacteria - Rubber bristles massage the gums and support blood circulation - Ergonomic handle design - Timer cap helps to keep track of recommended 3 months use.
-It has protective cap so that you can protect the product hygienic.