Did you know that bamboo naturally contains natural antimicrobial properties? These can destroy and stop the growth of harmful bacteria. Pretty incredible, huh? These natural bamboo toothbrushes are humble but are a powerful secret weapon for your bathroom in a world of complicated and seemingly endless toothbrush options. These BPA free nylon bristles are soft but not too soft, made with a simple but effective arc design for deep cleaning without hurting the gums or damaging enamel.