PC Micro Store offers the Young Micro Screen Protector for iPhone 4 3-Pack
, model no. IP4G-SCPRX3, for $9.95. Coupon code "IP4SCPR3PK" cuts it to $3.98
. With free shipping
, that's the lowest total price we could find by $4. The screen protectors are removable and reusable. Coupon ends after 1,000 uses.