The IKEA CD inserts for the Billy bookcase are made from chipboard with a beech veneer finish. These storage units are 76cm in width, 30cm in height, and 16cm in depth, providing ample space for organizing CDs. These inserts are durable and require no additional tools for installation. Perfect for keeping your media collection tidy and stylish, these inserts are a practical and reliable addition to your home storage solutions. Small hole has been cut out of back (see main photo). Collection only from London SE16.