Each model is different.Sizes are under 6*6*7 cms.L*W*H. You can get it printed from Shapeways. Models created using blender. dae format. If you need any specific model for 3D printer, you can contact us with a sketch or an image and dimension to get the quotation. Or for suggestions and complaints please contact at below given email id. Email id- bendigeriarts@gmail.com