Here is Cup Can Holder desk clamp, This awesome design comes in two sizes, the normal size which fits a standard 355ml 2.6ich/ 6.7cm diameter can, the small size fits energy drink size cans 250ml 2.09ich/ 5.3cm diameter can. These two designs mount to your desk or table using the screw and clamp, To assemble the design simply print of all pieces then thread the screw into the holder, to place the clamp on the end of the screw you can use a heat gun to make it easier or slowly twist it back and forth until it clips into place, you want to take your time doing this as it needs to be tight to work well, You can also use a knife to make the hole slightly bigger. Print settings supports needed for the Holder, Support type normal, Support placement everywhere, Nozzle size 0.4mm, Layer height 0.2mm, Print speed 100mms, Infill 15%, Wall count 3.