1. These needles are made of premium copper material, and after surface electroplating, the surface is smooth and comfortable, not easy to rust and fade, always maintain a bright luster, sturdy and durable. 2.
1. These needles are made of premium copper material, and after surface electroplating, the surface is smooth and comfortable, not easy to rust and fade, always maintain a bright luster, sturdy and durable. 2.