OUHOE Disposable self-heating hand warmer portable and easy to carry hand-held warming pack suitable for students and outdoor use long-lasting constant temperature mini heating bag

Features: Automatically heats up when exposed to air, no charging needed, warms up quickly, making it more convenient to stay warm when going out. Long-lasting and stable temperature, provides continuous warmth, relieves cold hands and discomfort in winter. Individually sealed packaging, compact and lightweight, easy to carry in a pocket or backpack without any burden. Clean material with no dust, won’t make your hands dirty, suitable for students, commuting, and outdoor activities. Cold-proof and frost-resistant, can relieve stiff hands and can also briefly warm your lower abdomen or pockets.