Features: Keep warm with our innovative Heating Collar! This self heating neck collar uses advanced technology to provide a constant temperature, ensuring optimal warmth during chilly days. Designed for comfort, our heated collars are made from soft and flexible PCM material, allowing for a perfect fit around your neck. The open closure makes it easy to wear, while the leak proof designed ensures excellent heat retention. Suitable for anyone in need of extrawarmth, our self Heating Collar is perfect for outdoor enthusiasts, traveler, and those seeking warm relaxation. Whether youre on an adventure or simply at home, this neck collar will keep you warm and comfortable. Our Heating Collar is versatile and can be used in various settings. Take itwith you on trips, use it while working, or wear it at home. Wherever you go, this neck collar will provide warmth and comfort to your neck. Experience the comfort and warmth of our Heating Collar. Say goodbye to cold necks and hello to warm relaxation. Treat yourself or surprise a loved one with this stylish and practical accessory. Specifications: Product Dimension: Approx. Inner diameter 14cm/5.51inch Material: PCM Style Option: White/RedColor Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Self-Heating Collar