Extra Weight for Neck: The neck of the neck heating pad is evenly filled with 0.4 lb tourmaline beads to keep your neck in close contact with the heating area. You will feel warmer and more comfortableMore targeted neck pain relief: Built-in carbon fiber and tourmaline, when heated, the UTK neck heating pack can release far infrared rays and negative ions, deeply promote neck blood circulation, and effectively relieve chronic neck pain, stiffness and soreness.Cordless Portable Heated Scarf: Before going for a walk outdoors or indoors, just charge the power bank and put it in the small designed zippered pocket and you're ready to enjoy your time. Especially the soft cushion is folded and thin, easy to put in the bag, easy to carryFITS EVERYONE: Our heating pads are designed in a longer size (51 inches) to fit people of all sizes and look great. In addition, the classic gray is also very suitable for everyone to match their clothes.color: greyPacking list: 1pcsProducts from GuanGuan's store