Printed as shown above, with PLA , 0.4mm Nozzle, 0.2mm Layer, 3 Walls, 2 Top & Bottom layers, 25% Infill

No Supports needed

After printing, flex Closer enough (with handle in slot), to get center Pin started onto top of the cover, then push hard to snap into place. Now you are all ready to snap onto your Drink Can to keep the bugs out.