PC Micro Store offers the Young Micro TPU Plaid Crystal Skin Case for AT&T Apple iPhone 4 in five colors (Smoke pictured) for $6.95. Coupon code "IP4GSCRPLD" drops it to $2.50. With free shipping, it's tied with our mention from three weeks ago and the lowest total price we could find for a similar case by $5. It's made of TPU resin and features access to all buttons, controls, and ports. Coupon expires after 1,000 uses.