No piercing needed. Easy to wear, just clip on with the spring type! Unisex, so easy to share with a partner. Simple design, so you won't get tired of it, and it goes with any style, making it very useful. 《Color》 Black 《Size》 Ring (inner diameter): 8mm Thickness: 2.0mm 《Contents》 Set of 2 (for both ears) 《Material》 Surgical stainless steel ・Brand new, unused. ・Non-brand overseas import. ※Color may vary slightly depending on the monitor environment and manufacturing time. ※There may be slight variations in size. 《Please Read》 To ship quickly, greetings after purchase may be omitted. We will greet you when we send the shipping notification, so please rest assured and wait. Simple packaging, with the product placed directly in an envelope. Please understand that we do not use bubble wrap or cushioning materials. We also have precautions listed in our profile. Please be sure to check before purchasing.