YESS KINDER EGGS LEGAL NOW.

This is a big deal, because this type of product hasn’t been legal in this country since 1938, when the Food and Drug Administration passed the Food, Drug and Cosmetic Act, which prohibits any “non-nutritive component” (for example, a toy) from being embedded in a confectionary product, as the Foodbeast reported.

To those wondering why products of this nature are illegal in the US. It's in the article.