Printing is done using PLA material, a 0.4mm nozzle, a 0.2mm layer height, and a 3-layer wall thickness, with a 2-layer top and bottom surface and a 25% infill density, as shown in the above figure. There is no need to use support structures. After printing is completed, gently bend the lid and insert it into the slot so that the central pin can be successfully embedded in the lid top. Then, press it firmly until the latch is in place. Now, you just need to easily latch the lid onto the beverage can to effectively prevent p