The 3M Red Dot Pediatric Monitoring Electrodes with Micropore Tape Backing 4-2/5cm D, Flexible, is a round Micropore Surgical Tape backed electrode with solid gel and a 3M SureSeal Cap Seal to ensure product freshness. Patented solid gel conforms to the skin quickly allowing high-quality, uninterrupted traces. The gel's low chloride content minimizes skin irritation for increased patient comfort. Micropore tape backing is breathable, flexible and conformable, yet is gentle to the skin for increased patient comfort. The SureSeal Cap Seal prevents premature product dryout to help ensure product freshness for 30 days out of the bag. Pack of 50