This is a gadget holder for use with Rasical desk shelves, etc. It's made of powder-coated steel, and the parts that come into contact with gadgets have silicone rubber to prevent scratches. https://www.rasical.com/collections/desk-module/products/gadget-holder-shelf?variant=47508360921325 This item has only been opened to check the product. Please understand that it has been stored by a private individual. *Returns and claims are not accepted, so please be aware of this.*