The 12 hooks on our see-through Clear Acrylic Necklace Holder and Organizers helps you quickly locate the right necklace, while preventing tangles . Each of these necklace keepers measures 4 inches square x 14 inches high; hooks are 3/4 inches long. Sold by the individual piece (each). To maintain the clarity of this acrylic plastic necklace holder & organizer, please hand wash.