Hot water bag, rechargeable baby warmer, plush cute hand warmer, cartoon baby warmer for girls Natural hand pain therapy: the electric hand warmer will help relieve cold hands. It also allows you to experience unparalleled heat therapy to help relieve swollen, dry and cracked hands and even sore hands. It helps to relieve chronic hand pain. No boiling water, no microwave, no supplements. Plug in for 8 minutes, then unplug when the red light goes out. The water is pre-sealed in the bladder. Our new technology heats the sealed water from 140 to 158 degrees Fahrenheit. The new generation of thermal repair devices includes a safe built-in automatic shut-off function to prevent overheating. Good Helpers use the highest quality materials to help keep your hands warm while maintaining overall comfort. The Hobon electric hand warmer comes with a lavender pouch for easy replacement and allows you to enjoy both aromatherapy and heat therapy. Not machine washable.