Sure Thermal Self Heating Hand Warmers can provide up to 8 hours of gentle warmth when used in a glove, mitten or pocket. Once opened, the single-use disposable pad will gradually heat up and help protect hands against the cold. This product is ideal for people looking for a way to keep their hands warm in cold weather. The self-heating pads provide up to 8 hours of gentle warmth, making them perfect for use in gloves, mittens, or pockets. The pads are single-use and disposable, so you can open them and let them work their magic. Two heat pads 9cm x 6.8cm TH16709 5055172216709 ukmedi