SIZE: Bookends are 17.1x9.1x12cm. Two pairs,4 black metal bookends METAL BOOKSHELF: The end of the book is made of high quality metal material, and the bottom comes with a non-slip pad, which can prevent the end of the book from sliding and keep the book flat STYLE: Based on the simple style of solid color, it can be placed on any occasion, and its surface is brushed with high-quality coating to make the end of the book durable SECURITY: The edges of the book end are rounded, which increases security and protects the integrity of the shelves and books WIDELY USED: It can keep your desk clean, made of metal, large books and heavy books are also practical, very suitable for school, office, library, family