Aurora Pottery | Premium Air Dry Sculpting Clay, Pro-Grade WED Modeling Clay for Molding and Sculpture (15 Pounds)

Can this clay be used with rubber or synthetic molds? I have rubber molds for furniture decor and am considering multiple clay options.

el producto es impermeable para fabricar macetas para plantas?

Is this a Laguna clay? If not, who makes it?

Is there a certian thickness thickness that has to be maintained to prevent cracking?