Package content: set of 2 consists of 4 pieces in total. there are c-t814- ballerina model bookshelf, ballerina book holder and tree patterned book holder in our package. the product is sold as a set of right and left sides. product features and material information the product is made of metal sheet 2 mm material. there is metallic paint on the product. it has been made into a book holder by l-twisting. the product is painted with electrostatic powder oven. the product is resistant to moisture, water, and humidity. it is one of the products that are easy to clean. This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.