Sirona Bite Blocks with Adhesive BiteWing Red 100/Bx by Sirona SKU 759-2149AA 123 $57.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Self-adhesive "sticky backed" sensor holders. More control with the peel-and-stick adhesive as it firmly secures the sensor to the holder. Easy and accurate placement of sensors makes even the most difficult shots easy to obtain.