Lifesystems Air Activated Hand Warmers, Up To 12 Hours of Heat Pack 40 Pairs, White

LONG LASTING COMFORT: Lifesystems Air Activated Hand Warmers will last up to 12 hours SHAKE BEFORE USE FOR FAST AIR ACTIVATION: To use, simply remove the outer wrapper and give them a shake; they activate upon exposure to oxygen and will be fully warm within minutes COMPACT & EASY TO USE: Each hand warmer is 90 x 55mm. Simply slip into your gloves or place inside your pocket, to enjoy comfortable warmth MULTI-USE: Portable instant heat pads, ideal for dog walking, skiing, fishing, golf and any other activity in the great outdoors