2020 new designs mobile phone back safety cases

Buy offer Details

My name is , lead purchasing director for company EAW Enterprises. We are a mobile accessory startup based in the United States. We are interested in this phone case but would like to change some feature of the item?1. Change the phone case material to all all black polycarbonate2. Make the design not see through instead all black to match the rest of the case 3. Add grip on the sides What is the MOQ & price per unit for oem design?What is the lead time for a sample with the modifications listed?
Best Regards,