The GUM Bi-Direction ISO 4 Interdental Brush is designed for effective cleaning between the teeth, precisely targeting the front and back surfaces. Its bristle size of 1.4 mm ensures thorough plaque removal in tight spaces, promoting healthier teeth and gums. The unique bi-directional design allows easy access to hard-to-reach areas and enhances your oral hygiene routine. Available in a convenient pack of 6 brushes, they are durable and perfect for daily use. Ideal for maintaining gum health and preventing cavities, they complement regular brushing for complete cleaning. Trust GUM, a market leader in oral care, for professional interdental cleaning.