USB Charging Hand Warmer Cold-Proof Electric Heating Pad Flannel Graphene Heat Explosion-Proof Warm Bag Winter Sleeping Pillow

Description:1.Lightweight and easy to carry, the unfolded size is about 30*19cm, compact and foldable, and weighs only about 82g. a must have for cold weather, home leisure, dormitory study, office work, travel, walking the dog, shopping, and going to school.3.Washable hand warmer and foot warmer, using water and electricity separation design, retro green and elegant gray, dirt-resistant and washable, no lint and reusable，a great Christmas gift.4.Durable and non-toxic graphene heating, universal USB interface power supply, 1 minute speed heating, 3 adjustable heat temperature, different from normal hot water bottle that require frequent replacement of hot water, anti-scald and safe(Note: power on for heating, stop working when power off, with a pocket to put the power bank)5.Multi-purpose rechargeable heating hot water bottle: warm hands, feet, abdomen, back, bed, relieve pain, such as use it to treat shoulder and neck pain, arthritis, leg pain, low back pain, abdominal pain, and mens