Double Gracey Access or Mini combination. 50% shortened working ends and a 3mm longer 1st shank for better periodontal access. One working end replaces 11-12 or 15-16, the other end replaces 13-14 of the classic Gracey Access instruments. Only one instrument for mesial and distal 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!