Officially Licensed Naruto© & ™ x ©2002 Masashi Kishimoto / 2007 Shippuden x VIZ Media, LLC Asuma's Chakra Blade Necklace is made from high-grade Stainless Steel finished with an advanced ion bonding technique for long-lasting durability and wear. Standing at 25mm tall & 2mm thick & 6mm wide. His weapon is a uniquely-designed trench knife worn like brass knuckles. Asuma often uses them to augment his taijutsu skills, enabling him to defeat nine Oto-nin in a matter of seconds. This Officially Licensed Product is available only in UNITED STATES (INCLUDING PUERTO RICO & GUAM), CANADA, AUSTRALIA, NEW ZEALAND & UNITED KINGDOM.