These adorable knitted stag design hand warmers will have your hands warm in no time each knitted hand warmer contains a reusable click gel heat packto heat simply hold the metal chip inside the hand warmer between your thumb and forefinger and bend gently until it clicks the solution will crystallize and release heat massaging the pack will help maximise the heat the hand warmer will stay warm for about 45 minutes you can reactivate the gel pack when cold and hard by placing in a pan of b