I bought my case and screen protectors from Amazon.
Case: Amazon.com: Samsung Captivate I897 (AT&T) Rubberized Snap On Protector Hard Case, Black: Cell Phones & Accessories
Screen protectors: Amazon.com: 3 Pack of Premium Anti Glare Screen Protectors for Samsung Captivate i897 : Cell Phones & Accessories
HTH
Case: Amazon.com: Samsung Captivate I897 (AT&T) Rubberized Snap On Protector Hard Case, Black: Cell Phones & Accessories
Screen protectors: Amazon.com: 3 Pack of Premium Anti Glare Screen Protectors for Samsung Captivate i897 : Cell Phones & Accessories
HTH