- Set of two Relaxdays bookends model 10024812_46. made of sturdy metal - Elegant black color. dimensions: 16.5 x 13 x 10.5 cm. ideal for shelves and desks - Keep books. CDs. and DVDs organized and prevent accidental falls - Multifunctional design. suitable for music collections. books. or documents - Help save space and keep the workspace tidy - Practical and decorative option for offices. homes. and study areas - Ideal gift for readers and people who value organization