The product is only a "set of 2" of the chest parts found in 1-3. Compatible Body Standards: 30ms Option Body s02 Option Body s04 These are custom-made chest parts compatible with the above standards. Feel free to cut off pins, etc., and modify them to other standards. They are made using a 3D printer and water-washable UV resin. You can paint, sand, and otherwise customize them as you like. Search terms: Bishoujo Plastic Model Himepla Tiasha Luluce