These interdental brushes are designed for gentle and effective cleaning of medium-sized spaces between teeth. The 0.45 mm metal bristles meet ISO 1 standards and provide thorough cleaning without irritating the gums. They help prevent tartar buildup, gum inflammation, and bad breath, making them suitable for daily dental care. The orange ergonomic handle offers easy control, even in hard-to-reach areas. Use once daily after brushing your teeth.