This a lot of collectable Bloodline Cards made by DC Comics.
They are multi-colored and feature characters such as The Hook, Sparx, Layla, and Lionheart, and scenes such as The last son of Krypton, Plague of the Terrorsmith, Hitman Versus the Demon, Flash & Argus-Race To Action, and The Man Of Steel. These cards all have a pattern on the back of them, if you have all the cards, you can put them together like a puzzle to make a picture.
They measure 3.5” from top to bottom, 2.5” from side to side, and 1” in depth.
They were made in an unknown country with unknown material and come in good pre-owned condition.