This is a trading card holder. Size: 8.9cm (height) x 6.3cm (width) (insertable size) Made with UV resin. While made with care, this is a handmade item by an amateur. There may be unevenness, air bubbles, dust, missing parts, etc. Also, there may be initial defects in the case. Please understand that this is a handmade item before purchasing. It's difficult to convey in the photos, but a piece of dust about 1cm in size has been trapped on the bottom left. Please see the third image. Please read the profile before purchasing. #lala's handmade Trading card, key holder, case, UV resin, resin, deco, hard case, Korea, K-POP, k-pop, ASTRO, seventeen, TWICE, BTS