May I ask what putty or clay you use to create your masterpieces?

Hi Igor
hope you dont mind me contacting you My name is Chris Edwards and i live in the uk, i was looking at your work and its beautiful clean with sharp detail wonderful, what would you charge for sculpting a figure for me to put into production.
i have been wanting to do this for a long time and i have some ideas about two perticular periods .
My email is pokuna808@icloud.com
My very best regards to you

Chris