The product is six chest parts, as shown in item 1. Please refer to past listings and photos 3- for usage examples. Compatible Body Standards: 30ms Option Body 17, 18 Sestia These are custom-made chest parts compatible with the above standards. Feel free to cut off pins and modify them for other standards. They are made using a 3D printer and water-washable UV resin. You can paint, sand, and otherwise customize them to your liking. Search terms: Bishoujo Plastic Model Himepla