[Material]: Copper + 925 Silver Needle [Craftsmanship]: Genuine Gold Electroplating [Size]: Approximately 3.0 cm in length and 3.0 cm in width. Please refer to the actual size markings. Do not imagine the size out of thin air. The silver needle is delicate and soft. If it is bent, you can just bend it back by hand. It is not a defect or quality issue.