Menuki Question

[Icewind]

Where might someone get menuki of good quality?

Also on an unrelated note:

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=20272&item=6536240145&rd=1

"Couldn't keep the tantoon the stand..."

[Icewind]

And also for that matter.. where can I get good bamboo peg replacements?