Как по Английски будет encarts

noun

A thing that is put in or inserted.

Примеры использования:

A pair of doors with their original stained-glass insets

verb

Put in (something) as an inset.

Примеры использования:

Washbasins are usually inset into a toilet table to form a vanity unit

noun

A piece of promotional material which is placed on the outside of a package, publication, or other product.

Примеры использования:

It was an advertising program consisting of supplements and outserts targeting key ct-system purcha…