NEW Design Type-B Gold Star Set Contents: Large x 1, Small x 4 These are parts for fixing the devices on Workman's Peltier vest (2025 model, with 5 Peltier devices). *If you wish to use the "Nekopos" delivery service, please comment and we will set it up for an additional ¥200. - Improved from the standard product, which is difficult to attach and detach. - The back side has been improved to be smooth and flat to prevent damage to the fabric. - There may be layer lines characteristic of 3D printing. - Turn until you feel a click. - The standard product is stiff, so it often cannot be turned to the fixed position, leading to dropping and loss. - Please use as a spare in case of loss or damage, or if you want to repeatedly attach and detach for washing. - Please refrain from leaving it in high-temperature environments such as a car in direct sunlight.