The Box of 10 Legrand On-Q WP3455BK Blank Keystone Inserts in black is a collection of networking essentials. These inserts are designed with a sleek black color and compact dimensions of 0.79 inches in height, 0.87 inches in length, and 0.67 inches in width. Manufactured in Taiwan by the trusted brand Legrand, this 10-pack of keystone inserts is ideal for organizing and connecting your computer and networking cables with ease.