The Single Bite-R is perfect for those speech pathologist who wishes to purchase a larger kit and supplement the number of Bite-Rs to match the number of clients. While parents are discouraged from using the Bite-R without professional assistance, parents are able to purchase the single to take to their child's speech pathologist.  The Single Includes 1 Bite-R w/ Case, 1 Instruction Booklet, and a Charting Form.