The Wisdom re:New 0.5mm Interdental Brushes are a game-changer for anyone looking for a more sustainable oral care option. Made from recycled plastic, these brushes are gentle, yet effective at reaching areas between your teeth where traditional floss can't. With 90 brushes in each pack (that's 3 packs for a total of 270 brushes), you'll have plenty to last for years. Plus, their unique rotating brush tips clean effectively and prevent gum recession, promoting a healthier, brighter smile. Say goodbye to plastic waste and hello to a more eco-friendly way to maintain your oral health.