The model holder can hold phones, keyboards, books, .. applications in many cases, compact size, suitable for desks, study tables. The file is ready for 3d or cnc printing on as many materials as you like. Specifications: includes 5 sections 5mm . thickness5 details are assembled according to the mounting mechanism, easy to mount.Overall dimensions: 65mm long, 65mm high, 60mm wide. Size requirements or other problems please contact me. Thank you for watching, hope everyone will support