Incase Designs Corp & Snap Case for iPhone 4 & iPhone 4S (Clear) 
MFR: CL59594
Features -
Snap-on attachment
Durable hard-shell construction
Direct access to all device features
PRODUCT HIGHLIGHTS
Durable Hardshell Construction
Soft-Touch Coating
Lightweight & Slim Design
Snap-On Attachment Method
Protection from Bumps & Scratches
Direct Access to All Ports &  Controls
Compatible with the iPhone 4 & iPhone 4S