The website of the Golden Cockerel import firm includes a rather elaborate warning as to why its matryoshka are not meant for the under-12 set, at least not since the enactment of the calamitous Jan-Schakowsky-backed law:
the law requires each batch of toys be tested by a 3rd party laboratory to be sure they are “toy safe.” Such tests can cost well over $1000 per nesting doll set! And sometimes, as with our museum quality one-of-a-kind dolls, a “batch” consists entirely of one doll, or only a few, making it totally unfeasible to test.
CPSIA: reserving treasured toys for strictly adult use since 2008.
More: The CPSC has just sided with purported consumer groups and against pleas from the business community in adopting a broad definition of what constitute “children’s products” under the disastrous Barbara-Boxer-backed law: for example, ordinary paper clips must go through costly separate CPSIA testing when meant for kids’ use as part of a science kit with magnets and similar items [NY Times, AP/WaPo ("Kids' science kits may take hit from safety ruling"), Commissioners Anne Northup and Nancy Nord]