1、[Constant Temperature] Neck heating collar can maintain a constant temperature of 48℃, providing a longer and more comfortable warming experience. 2、[No Charging Required] With a simple bend of the metal piece, our collar starts generating heat on its own. No need for charging or electricity, ensuring a safe and reliable heating solution. 3、[Ultimate Neck Warmth] Designed to keep your neck warm even in the coldest winter days, our collar offers better warmth and protection than traditional scarves. 4、[Easy to Use] Simply bend the metal piece, put the collar into the plush cloth cover, and wear it around your neck. When the temperature decreases, boil it in water for a few minutes. 5、[Premium Material] Neck heating collar made with PVC, TPU, our neck heating collar is durable, lightweight, and comfortable to wear. Item Type: Neck Heating Collar Material: PVC, TPU 1 x Neck Heating Collar Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store