Chessex Opaque Black/Green Polyhedral 7-Die Set

Chessex Opaque Black/Green Polyhedral 7-Dice, widely used for tabletop role-playing games like Dungeons & Dragons. 

This dice set is part of the Chessex Opaque line, which is known for using dense material that provides a substantial feel, flatter faces, and sharper edges compared to lighter alternatives.