This our simplest guard for iPhone 14 promax with a plain back, there are two type in stl format , one is attached ( which you can separate it) and other one with all parts separated.The sizes are fitted by the exact sizes of the phone (which you can see the dimensions in the last file we updated).Only meshes are presented and if you want any changes just contact us.Bytheway you can change the back plate by any fabric or textile that you want and you can glue them into the space provided.