Brand new in box Revix cold therapy or warm mittens. put in a refrigerator or a freezer or microwave for relief of swollen hands from arthritis overworking or a hard day at the gym. reusable. brand new in box. From a smoke-free but not pet free home for those with allergies.. Please feel free to make a reasonable offer! I do recycling for the environment, so your package may be received in a recycled envelope or box.