Monoprice's Double Injected TPU Case ($3) and Ultra-Thin Shatter-Proof Case for iPhone 5c ($3) are remarkably cheap compared to most name-brand competitors, yet the former is a bit nicer than what you'd find for $10 or $15 at a mall kiosk. No, neither of those prices is missing a zero -- each of these cases cost three American dollars. The first combines a hard plastic back with a TPU border, while the second is a thin piece of polycarbonate plastic…
