MATERIAL:Genuine Cowhide Leather</br>?It's a Big cell phone bag??please confirm the size before buy. Dimension: 7.5 x 4.5 x 1.8 inch?? Fit for all smart phone.</br>STRUCTURE: One front magnet hook pocket?? one main zipper pocket?? large enough to put your cell phone in.</br>MULTIPURPOSE:A carabiner and an belt fastener are attached to the back of the bag?? so it can be hanging on the handbag??shoulder bag or belt fastener of trousers</br>DURABLE DESIGN:Strong stitching?? convenient D-ring?? and s