Shen wrote:

It's most likely Bi Luo Chun. If it is a longer leaf, it could be Jin
Si Luo or rolled into a ring, Nu Er Huan.
You can usually infuse a good green several times.
Shen

Thank You!
I've seen this picture http://www.teaspring.com/Jin-Si-Luo.asp and
it almost looks like that one.

- Claudio