The PARO FLEXI GRIP interdental brush features a soft, round rubber holder and a plastic-coated core wire. Bristles are typically made of synthetic fibers. The brushes are ready to use. To use, hold the brush with two fingers using the soft, round rubber holder. Gently insert the brush into the interdental spaces and move it back and forth to clean. The flexible holder allows for easier access, particularly for posterior teeth. Select the appropriate brush size to ensure effective cleaning without causing gum injury. The product includes a protective cover. It is suitable for cleaning orthodontic appliances.