Custombox Dexter Samsung Galaxy S3 I9300 Case Hard Case Plastic Hard Phone Case for Samsung Galaxy S3-Samsung Galaxy S3-DF01650 USPS Shipping to USA (7-15 DAYS) Durable & light weight hard plastic case. The case covers the back and corners of your phone with an impact resistant, flexible plastic shell. Please note that our Samsung Galaxy S3 Case is only fit for I9300I9308 and I939. Designed for the Samsung Galaxy S3 I9300, this sleek and lightweight case is the perfect way to show off your custom style.