Inserts for Phase Change Cooling Vest (1 set of 4)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Insert for any PC vest. Get a spare pack to keep continuously cool!</li><li>Time to freeze:approx. 30 minutes， Time to thaw: approx. 120 minutes</li><li>freezes in refrigerator， freezer， ice water</li><li>Reusable， non-toxic， no condensation， soft</li><li>We can ship this product to only North America， South America (except Chile)， Scandanavia， and Japan</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31RWFmDUs4L.jpg" noproxy>