It is a longhat pin using resin parts of "Vortex Series" (Orange). It is perfect for accent of the breast because it is a gorgeous color. The needle is long. It is also recommended for accents of a hat. Vortex Series (Orange): There can be a new and complete design if you move your hand without thinking anything. That is the 'Vortex Series.' It is a design inspired by Japanese atmosphere and mandalas. Carnelians, tiger-eyes, and pearls fit together well. "Vortex Series" (Orange) View All Slide the metal part to the side and pull it off while keeping it in place. When attaching, be sure to push it in until you hear a click. Because the metal part is nickel free, those who are allergic can use it. * However, it is not recommended for those who have an allergic reaction other than nickel. The main parts : Epoxy resin Metal: Plated copper and brass Rose quartz, Pink common opal Length 2.8cm and width 2.5cm (Charm), Length 12.2cm 5.20g With "Hanaguruma" box Nickel free us-hpb-1r