Thank you for viewing! ★ Instant purchase welcome ★ ★ Anonymous delivery ★ ★ Free shipping ★ ★ Brand new, unused ★ [Welcome to Ryu SHOP] Product Description Simple design, suitable for any occasion ◎ I think both men and women can wear it without any discomfort. Size Free [Adjustable] Inner diameter Approx. 5.6cm Width Approx. 6mm *Please note that there may be slight errors as it is measured by a amateur. Material Stainless steel *We take out the product from the bag once for inspection. *Due to overseas products, the build quality may be rough. *Colors may vary slightly depending on the lighting.