4 XCP Arms and Rings (1 Anterior, 2 Posterior, 1 Bitewing), 8 XCP-DS FIT Biteblocks (1 Anterior, 1 Anterior – Thin, 2 Posterior, 2 Horizontal Bitewing, 2 Vertical Bitewing), 50 Universal Sensor Covers SPECIFICATIONS Brand: Dentsply Rinn Product Type: Hygiene Kit Color: Blue