SIZE Hummingbird:width: 15 mmLength: 16 mmHeight max: 7 mmHeight min: 0.3 mm(Message whatever size you need)Weight All: 4.8 gr Yellow Gold 14ktFile format: STL , 3DS, FBX, 3DM (Rhino V6-V5)Message Any formats you neededReady for 3d printing 3dmodel without any supports(because each 3d printer needs special supports for 3dmodel)If you need this product as much as you want,We can change that, Just send a message.