acrimet metal bookends design series (heavy duty) (black bookend with silver design) (1 pair pack) acrimet made of sturdy metal with modern and basic design, this effective acrimet premium bookend fulfills its function to hold up and organize books. it also has curved corners and rounded edges. in addition to a soft non-slip base (won't scratch the furniture). with colors from classic to modern, creates a beautiful and pleasant look, while organizing books, magazines, catalogs. ideal for offices, libraries, schools or at home. *other colors available on amazon.com *colors may vary due to different visual screen configurations.