COMPOSITION HANDLE: Bi-material, anatomical, with a flexible neck without memory, allowing the user to adjust the brushing pressure to his or her liking, avoiding any breakage, Material: Copolyester BR 003. TYNEX FILAMENTS: Highly flexible, adapting perfectly to the interdental spaces and any relief of the tooth surface. TYNEX TEXTURIZED FILAMENTS: The external filaments with a larger textured surface act directly against the most resistant bacterial plaque (gum line and interdental spaces), in addition to favouring the best distribution of the toothpaste in teeth and gums. HEAD: Small in size in the form of a totally rounded diamond that facilitates brushing on hard to reach surfaces, avoiding possible injuries to the gums and mouth mucosa. Exclusive protective pad for LACER TECHNIC. BLISTER / Brush holder CASE NECK: elongated, thin and flexible, allowing easy access to any corner of the mouth.