Lot of Various 100 Mens Rings Collection Bulk Jewelry STL files These are various Men's rings Micro pave STL files only . they are designed using zbrush software. They are not rhino nurb files. These rings are designed mostly in different ring sizes. the dimond sizes varies from 1mm to 3mm . some rings with center stones are half carat to 1 carat sizes. Please check out the pictures for more information.