These Ernie Ball Paradigm Power Slinky Electric Guitar Strings 11-48 Strings come in a pack of 3. Extremely strong and long-lasting, Ernie Ball's Paradigm strings offer incredible tensile strength while retaining that classic Slinky tone. Stay in tune longer with improved fatigue strength and minimal debris build-up thanks to the everlast nanotreatment and plasma enhanced wrap. A paradigm shift in string vitality.