What are the Great Gums Brushes made of? December 06, 2024 23:16 Updated Bristles: Nylon.Handle: 100% FSC-certified paper sourced from sustainable forests. Related to interdental brush great gums brush Related articles What is the Cocobrush material made of? How often should I replace my Great Gums Brush? How much does shipping cost? Is it safe to use the Great Gums Brush with implants, braces, crowns and/or fillings? Is my Great Gums Brush recyclable?