Descripción del producto

To use: ***** metal disc back and forth until crystals forms. 2.Knead pack to ***** temperature is possible to reach about *0 degree (depends on the physical environment).If the heat pack desired to prolong the heating duration, it is better to cover it up with a thin towel. To prepare for next use: 1.Put the harddened heat pack into boiling ***** boiling for approximately 5 minutes or until the crystals are completely liquefied. 2.When the pack cools down, it can be used again. Warning:do not heat directly in microwave. Item No.: SY***1 Material:PVC Size:*4MM**7MM Print:1C for one side Packing:each in PP bag with white box, *0pcs/inner, **0pcs/outer Meas:*6**1**2CM G.W:about 8KG