has anyone had an experience of these?
most importantly does it provide a facedown lip to protect the screen when laid flat?
http://case4iphone.org/shop/crossline-iphone/516-cross-line-series-aluminum-bumper-for-iphone-4.html
most importantly does it provide a facedown lip to protect the screen when laid flat?

http://case4iphone.org/shop/crossline-iphone/516-cross-line-series-aluminum-bumper-for-iphone-4.html