Dear Sir/Madam,I'm looking for this product with the following specifications:Metal cube made with steel bars and painted in matte black.Dimensions: 30x30x30 cmBar thickness: 1,6cmI would like the cube to be easy to assemble and disassemble by screwing a black screw. It is not a problem if the screw is visible. If you can make a good price, I would like to order some other products from you. Show More