Feature 1High Stability: This metal book ends adopts premium metal material, which ensures high hardness and high stability. 2Unique Design: This metal book ends features retractable length from 5in to 9in to meet your various needs. 3Easy Adjustment: This metal book ends supports easy adjustment according to your desktop size, convenient and practical. 4Vibrant Color: This metal book ends possesses exquisite and vibrant blue color, adding color to your desktop and shelf. 5Wide Application: This metal book ends can be used to hold up magazines, books, dvds, encyclopedias, text books, hardbacks, comic books, binders, cookbooks, reference books, albums.SpecificationItem Type: RetractableBookEndsMaterial: IronProduct Size: Approx. 130 x 120 x 180mm / 5.12 x 4.72 x 7.09in ( Manual Measurement, Slight Error May Exist )Maximum Retractable Size: Approx. 240mm / 9.45in ( Manual Measurement, Slight Error May Exist ) .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x RetractableBookEnds