Double Gracey Access or Mini combination. 50% shortened working ends and a 3mm longer 1st shank for better periodontal access. One working end replaces 1-2 or 5-6, the other 7-8 of the classic Gracey Access instruments. Only one instrument for front teeth and oral/buccal surfaces.Ergonomic, lightweight plastic handle. XP® SQUARED Technology - Maximum comfort and precision for user and patient - without any sharpening. Even sharper and longer lasting than before!