Esselte No.1 Lever Arch File Polypropylene A4 50mm Spine Width Red (Pack 10) 811430 20815ES

The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.

Indicates the physical or digital format in which a product is presented, such as "Hardback", "Paperback", "DVD", "Blu‑ray", "Vinyl", or other media types. The value may contain multiple comma‑separated items to represent combined attributes (e.g., "Hardback, Illustrated").

The maximum number of sheets a printer or paper feeder can hold at one time, expressed as an integer followed by the unit "sheets" (e.g., 500 sheets). This attribute helps users understand how much paper the device can accommodate before needing to be refilled.

The linear measurement of a book’s spine from one edge to the other, expressed in units such as millimetres or inches. It indicates how thick the binding is and helps determine storage space, handling, and compatibility with shelving or protective covers.