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Mostly just some old ones around the net at the moment.

http://i602.photobucket.com/albums/tt106/canid/knapping/th_point2-strippedobsidian.jpg
...

I have a spare three now.

I probably could if there's any to be had generally, but I don't have any source presently. I haven't been acquiring any stone lately and haven't been doing much work on what supply I've got left....

For those of you who haven't seen my flaker post, they are for gluing into a handle and using with a copper insert like this: http://i602.photobucket.com/albums/tt106/canid/th_4_zpspf251mnv.jpg

Would anybody like to try one?

I have a spare one at the moment and it'll make a very durable insert flaker if you want to make a durable insert flaker and are comfortable for wood but aren't...