DESCRIPTION Interdental hygiene instrument shaped like a toothpick, but made of rubber:Two distinct parts:- central shaft made of polypropylene plastic: With one end being very thin and flexible, making it easy to insert into the interdental spaces, and the other end being rigid and flat, making it easy to grip with your fingers.- filaments: soft elastomeric rubber containing fluoride particles.Inserted into the thin, flexible end of the central shaft, they allow the interdental spaces to be cleaned while performing a gentle micro-massage in the area. Size: Total length: 48 mmLength of the cleaning head: 15 mmMaximum diameter of the cleaning head: 1.35 mm INSTRUCTIONS FOR USE They slide safely between teeth, removing plaque and other food.