Flexzi 3 is an extra-strong, triple-stranded Flexzi, complete with detachable iPad case. Please check you are ordering the correct case for your model of ipad. If you are unsure as to which model you have please click on the link below and follow instructions to identify your model https://support.apple.com/en-us/HT201471 We are also able to adapt cases for alternatives devices ie. Samsung, Kindles etc. Please contact MERU for further information. User Guide - Flexzi