About this 3D model

An inexpensive box, double-layered spiral vase wall thickness, can be stacked vertically Spiral vase printing, change the slicing closing radius to 0.01, change the contour size compensation to 0 , wall thickness 0.42mm-0.45mm , reduce the outer wall speed appropriately, adjust the first layer speed and flow rate ratio according to your own, it is recommended to use PETG