Material | Acrylic Beads, Brass Size|75mm Wear | Needle, Clip (Spiral Ear Clips, Silicone Ear Clips) Pre-purchase Notes| 1. The production materials are mostly natural materials, natural stone, wood, brass, etc. will change their state over time. For natural phenomena, it is recommended to wipe it with clean water after placing it and store it in a dry place. If you have any maintenance problems you can ask us. 2. For natural stone, each color and pattern are not the same due to nature. We will try to select similar color lines for production. 3. For packing, please inform in advance if you need separate packaging when purchasing multiple products. 4. The product photos are all taken as real products. Due to the computer's coloration and the day of shooting, the light is slightly different. The actual color is mainly real product.