We kindly request that you refrain from purchasing this item in bulk. We apologize for the inconvenience, but please purchase them one by one. *This is due to shipping constraints. This is the latest autumn release from the highly popular Mediheal series. This product is brand new and unopened. ●Product Features● Functionality of Workman x Mediheal!! ・High-purity ceramics, incorporated into the fibers using unique technology, radiate far-infrared rays emitted from the body. This promotes blood circulation, creating an environment that alleviates fatigue. *Regarding shipping time, if you make your purchase by 8 PM, we will ship it on the same day. Purchases made after 8 PM will be shipped the next day. Thank you for your understanding. Thank you for viewing.