Built in Abrader. Multi-purpose monitoring electrodes with foam backing and sticky gel are ideally suited for the OR, ER and diagnostic stress testing applications. Conveniently packaged in individual strips of ten electrodes for easy use and less waste. Remains fresh for 30 days out of the bag. High performance adhesive offers instant adhesion and up to five-day wear with excellent patient skin care and comfort. Sticky gel delivers excellent trace quality resulting in better patient information. Microreplicated Trace Prep surface gently prepares skin for optimal trace quality. Radiolucent.