Sumajin has introduced its new Loop silicone case for the iPhone 3G. The Loop is made from anti-dust treated silicone that is 1.5mm at its thickest point and features a grooved back for added grip, coverage for all buttons except the ring/silent switch, open access to the camera, headphone jack and Dock Connector, and includes a clear screen protector.

　　The Sumajin Loop case for iPhone 3G comes in 11 different colors — seven solid and four two-tone — and is available now for $18.