Does anybody know which 5-petal cutter is this?

http://s1183.photobucket.com/albums/x463/Panel7124/?action=view¤t=5-petalcutter.jpg

Calyx has thinner petals, I've seen something similar online (azalea), but not sure. Any ideas? Thanks a lot for any advice!

I would make these using a normal 5-petal cutter and simply thinning (pinching) the end of each petal.