Joint parts that are ideal for remodeling and repairing joints such as movable figures / mechas. You can freely pose by adjusting the angle freely, and it is a natural sphere with a molding color that can be incorporated as it is without painting, so it has a neat shape. Comes in 4 sizes ideal for mecha or robot custom. By using a highly durable material, "sag" due to movement is reduced. The material can be glued with instant adhesive. * When making a bearing hole by yourself, it is recommended to use a 2.9 mm pin vise. Contents: 4mm x 2 set, 5mm x 2 sets, 6mm x 3 sets, parts for double joint ×2 sets, compatible with 5mm for joint ×4sets, ball for joint ×8. * This product is a part for plastic models. The plastic model body is not included. * Adhesives, tools, paint, etc. are required separately for assembly.