Castus Interdental Brush can help maintain oral health. It can help cleanse teeth to clear out toxins. Moreover, it can help reduce bad breath. | Uses: This brush can help to clean the teeth and maintain oral hygiene. | Product Specification and Features: This brush has a sturdy design that is highly durable It can provide a firm grip while brushing It comes with an interchangeable brush head This brush is designed with a small bristled head to clean the space between teeth It has soft nylon filaments twisted onto a fine stainless steel wire It has a tapered or cylindrical shape to fit your interdental space | Directions For Use: Use as directed on the label or as advised by your healthcare provider. | Safety Information: Use an interdental brush to suit the space between your teeth. Use a mirror if necessary Hold the brush horizontally and gently insert it between your teeth. Do not force in narrow space Scrub back and forth along the tooth surface 2-3 times to remove food debris Rinse with water after every use