Contact one of these USA vendors:

1. 800.947.7785 (New York)

2. 800.553.2001 (Cedar Falls, Iowa)

3. 800.292.6137 (Los Angeles)

I usually get my blotters from B&H at $9.95 US. Good luck. Let me know if you need any further help.

BTW: All three of these companys' are outstanding and will give the help you need. Should also request their free catalog.