Purchased from ECS Tuning but were the wrong size for my A3. Slightly worn, drove on them about 10 miles..... will sell for $50.00 and shipping. Below is the listing on the ECS website:

Brake Rotors - Pair (256x12) $89.00
Featuring "GEOMET" protective coating.
Brand: Meyle - Corporate Logo
ES#:2132945
Mfg#: 40454104

Will fit GTI and 2.5 engine cars. Pictures are available!