Original Factory Keep Warm pvc heating pad for Christmas

Product Name: Metal disk Magic heat pad:   Material: PVC pocket with liquid and metal disk inside      ♥ Keep warm or alleviate arthritis, waist or leg pains or stomachache.     ♥ Suitable for the promotion gift. It is convenient,economical and practical.    ♥ Welcome by middle school, primary school students and other fields people    How the magic heat pad work?    The crystal solid can heat by bending the metal piece inside gentally.    When you use the heat pad at first time -   Push the metal disk, when you hear a sound "Ka", the liquid will become solid immediately and start to heat, around 50 centigrade.      Second Use:    1.After warming 1-2 hours, the inside solid will become cold. If you want reuse it, pls wrap it by towel, and put it into boiling water for around 5-10minutes, until the inside solid become liquid again, then take it out from boiling water.   2.You can use the magic heat pad immediately or just put it there after taking from boiling water. When the liquid is cold. you just need to bend the metal piece inside again like the first time you use, it can heat again...so it is reuable on this way.   Caution:    1.Reusable. 2.For hot external use only.Please don’t use the magic heat pad directly after boiling, take care of the hing temperature . 3. Approximate peak temperature at 122°F/50°C, and maintain heat about 20 minutes at room teperature 24oC to 26oC.  4. Don’t use the heat pad on skin directly,especial traumatic skin area. 5.Don’t use the heat pad on anaphylactic people. 6.Do not puncture,If bag breaks and fluid contacts skin or eyes,flush area with large amounts of water immediately. 7.Do not swallow contents.If contents accidently swallowed,drink large amounts of water and contact a physician. 8.Cold therapy should not be used by individuals with circulatory problems,unless under the directly supervision of a physician. 9.Please remove the magic heat pad after 15 minutes when using. 10.Check hot pack regularly to detect leakage,please discard the leaking pack immediately. 11.Keep out of reach of children under adult supervision.   Application area:                 a).Relief kinds pain of chill, activate blood and dissolve stasis. It is a good promotion gift in winter which is small in size,magic cute,fast heat, simple use, heat-self, innocuous,safe and reliable, portable and convernient, fit to all people to use it anywhere.   b).It is also a first-aid in daily life. It can reduce rheumasm, artritis, scapulohumeral periarthritis, stomachache, dysmenorrhea and so on.    Hot selling style:    Production Flow:       Workshop:   Exhibition: Certification: