This is a pakc of 3 elegant pot. you can use this models for pot plants, or vases, or just like decoration, etc. The 3 models have a design with stairs, is very contemporany.The format files that yoy will find if you buy this product are:. -Obj -Stl -Ply -3MFI hope you like this 3D model. Nozzle 0.2 mm - 1mm the recommended height for printing is 8 cm.