This is a 5 pack! The Trident Kraken AMS Case for your Samsung Galaxy S6 is comprised of a hardened polycarbonate plastic shell and shock-absorbing silicone shell that can function as a stand-alone case. It's engineered for heavy-duty use and intense lifestyles. The built-in screen protector provides premium protection and the detachable aluminum stand is a convenient solution for viewing media on Samsung Galaxy S6. The Trident Kraken AMS Attachments (sold separately) are specifically designed to accommodate a certain activity and can easily be attached to the back of the Trident Kraken AMS case.