1.Start a safe and professional ear canal expansion journey with our ear canal expander kit! This 1 pair 9mm stainless steel ear hole expander set is carefully designed for those who pursue personalized expression. The surface is coated with wear-resistant black/silver PVD coating, which not only maintains a fashionable appearance but also ensures long-term use. 2.The innovative conical tunnel design makes the expansion process smoother and more comfortable, with a standard size of 9mm (1g) suitable for the expansion needs of most users. 3.Whether you are a novice trying ear canal expansion for the first time or an experienced body modification enthusiast, this set of professional tools can meet your needs. Remember to use it in conjunction with specialized care oil to make your ear canal expansion experience more comfortable and smooth. 4.Show unique personality, starting with professional ear canal expansion!