The mask is made with zbursh, no UV,no material and Tex.but only Simply do some polypaint on the model. and the polygon amount has been moderately reduced by Decimation master, and output obj, stl, 3mf various general 3d printing formats, and the output size is the size of a1:6 figure.29.1*42*24.9mmYou can get more information from the preview pic.If any question please write to me.