Technical, precise and easy to use: interdental brushes Inava Triocompact, gathered together in a practical and ergonomic round shape, makes cleaning hard-to-reach interior spaces easier. 1) Ergonomic and portable: a new round shape for greater precision and efficiency, simple to use and easy to carry, perfect for beginners, tailor-made. Interchangeable brushes. 2) Efficiency: optimal interdimal brushing; Two diameters of different bristles and two anatomical shapes (cylindrical or conical). una new length of wires for una Complete removal of dental plaque in the posterior area. PostOnalize your Triocompact handle with refills (single-size trio)