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