The Expanding Black Floss is a high-quality floss that effectively removes plaque, stains, and debris from between teeth.

Its unique design expands on contact with saliva, allowing it to scrub more surface area than traditional floss.

The product also features a cavity and stain fighting coating, making it an excellent choice for maintaining good oral hygiene.

Additionally, the refillable floss case reduces waste and makes it easy to keep the product handy.

Overall, this product is an excellent option for anyone looking to improve their oral health and maintain a healthy smile.