Gum TravLer Interdental Brush 1.4mm offers professional plaque removal with triangular-shaped bristles for optimal gum health. Antibacterial protection keeps the brush cleaner between uses. Ideal for travel. FeaturesProfessional plaque removal Chlorhexidine.Gum: Professional plaque removal for optimal gum health.Use gentle in and out motions. Do not force into tight spaces.Use gentle in and out motions. Do not force into tight spaces. Rinse brush after each use. Replace weekly.