PC Micro Store offers the Young Micro TPU Plaid Crystal Skin Case for AT&T Apple iPhone 4 in Smoke (pictured), Lilac, Red, Blue, or Clear for $6.95. Add coupon code "IP4GSCRPLD" to your cart to drop it to $2.50. With free shipping, it's the lowest total price we could find for a similar case by $2. It's made of TPU resin and features access to all buttons, controls, and ports. Coupon expires after 1,000 uses.