Made of high quality silicone material, soft, high-quality scientific and educational model. Having smoothly and delicate texture, soft feelings, authentic modeling. Human ear mold simulation display props teaching tools jewelry display earrings tool. It can be used for piercing exercises, suture training, practicing skin suture, feel real, can be used repeatedly. Also can be used as a necessary tool for teaching demonstration. Specification: Size Chart: approx. 73x35x17mm/2.87x1.38x0.67inch Package Includes: 2 Pieces Ear Model Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.