The Sealed Trivarion NC89180B Buffered Iontophoretic Delivery Kit Small comes in a box of 12 and is designed for precise and efficient delivery of ions in a healthcare setting. With the trusted brand of Trivarion, this kit ensures a reliable and safe method for iontophoresis treatments. Ideal for use in various healthcare, lab, and dental applications, this kit provides a convenient solution for professionals looking to provide effective treatments with ease.