These are wristbands from Mr. Children's 30th Anniversary Tour merchandise. These are official goods sold at the "Mr. Children 30th Anniversary Tour: Entrance to Half a Century" tour. Details are as follows: Right wristband (blue): Product Name: Entrance Man Wristband (Turquoise Blue) Features: The "Entrance Man" character, part of the tour logo, and the letters "MR.CHILDREN" are embroidered. Left wristband (gray): Product Name: 30th Anniversary Logo Wristband (Gray) Features: A unique logo mark commemorating the 30th anniversary is embroidered. After purchase, they were stored unopened in a dark place. Returns and exchanges are not accepted after purchase to prevent swapping, etc. Please purchase after confirming and agreeing with the photos. Instant purchase available. No returns or exchanges.