Ring extensions are attached to a bun by threading the ring through it. The ring at the attachment point uses a carabiner ring, so you just hook it onto the bun (*´︶`*) Perfect for hairstyles with furisode (long-sleeved kimono) for graduations, entrance ceremonies, coming-of-age ceremonies, etc. ♡ How about ring extensions that are easy to attach for events and recitals (੭ ›ω‹ )੭⁾⁾♡ Ponytail Ring Extension Length: Approximately 55cm Heat-resistant fiber (up to 160°C) Attachment ring size: Approximately 40mm Set of 3 rings (Silver, Gun Black, Silver) ¥2550 The product will be rolled up for shipping, so it may have some waves, but it's heat-resistant fiber, so you can use a hair iron. Please refrain from purchasing if you are looking for something silky, as we use fiber extensions, not human hair. Although we use new rings, there may be some scratches. The color may look different from the actual color depending on the photo. Please understand m(__)m * 2-item bundle discount - ¥210 * 3-item bundle discount - ¥310 (¥100 off for each additional item.) * Repeat customer discount * Under ¥999 - ¥50 off * ¥1000 or more - ¥100 off Please comment before purchasing if you are buying multiple items, are a repeat customer, or are a follower (^^)