TP-DIY Unique Minion Style Hard Back Case Cover for Samsung Galaxy S3 I9300 with Hero of City Background TP-DIY-00801 Case Type: Durable Hard Plastic. Compatible With: Samsung Galaxy S3 I9300. Convenient access to all buttons, controls and functions. Allows full access to the Samsung Galaxy S3's functions. Design snap-on hard cell phone case for Samsung Galaxy S3 I9300.