The Kosiz 48 Library Shelf Dividers + Stickers are essential tools for organizing books in a classroom setting. Made of durable plastic, each divider comes in a vibrant multicolor design, making it easy to identify specific sections. The writable stickers provide a convenient way to label divider, ensuring easy maintenance and organization. Perfect for creating color-coded systems, these classroom-ready dividers are a practical and stylish addition to any library.