Book-shape amulet-case: silver filigreework, with the inscription 'Sadai' (Almighty) on its top.
An amulet also possible to be worn as a necklace. Between two columns a Hebrew 'he' letter can be seen on it, as the abbreviation of the four letter name for God.
Ball-shape amulet. Inside the bone-ball we can see carven Biblical sceen. France, 18th Century.