Same thing I´ve done:)
Indeed, I did it a bit more precisely :P
Here : 3M™ DI-NOC™ CA-421 Carbon Folie
10*20cm are 4*8 Inches, enough for the Galaxy S :)
Greetings from Germany...
I´ve simply bought a 4*8 Inches sized Fibre tape.
Then i attached it on my backcover, heated the tape with a hair dryer and pulled it around the corners. When a part of the Cover was without folds, I let it cool down so that the tape cured and th...