Diamond Supply Co Custom Case for Samsung Galaxy S3 I9300 (3D) Please note that our Samsung Galaxy S3 Case is only fit for I9300,I9308 and I939. 7-15 business days to USA by USPS. Snap-on case is designed to offer all-around external surface protection to your phone without compromising usability. Printed by 3D sublimation technique with customizable images on its back face and its curve side Complete access to all buttons and switches.