Acrimet Jumbo Premium Bookends 9" (Black Color) (1 Pair) Sturdy and long-lasting metal construction. Anti-slip bottom allows you to remove 1 item without dislocating the others. Package contains a set of 2 ( height 9"/ width 4"/ length of the base 4,5" ) Won't scratch the furniture. Basic but effective design. Sturdy and long-lasting metal construction. Package contains a set of 2. Basic but effective design. Anti-slip bottom allows you to remove 1 item without dislocating the others. Won&#039;t scratch the furniture. Made of Metal with thick walls. Heavy Duty