OEM 100% mulberry silk filling pillow 51*75cm 2kg long silk fiber filling silk pillow

  Here is the way to test real silk fiber :

1. Solubility experiment

Cup1 100% mulberry silk fiber put it into the amount of 84 disinfectant, then it will be dissolve and disappeared.  

Cup 2 is polyster, can not dissolve.

2. Flammability test

Please fire silk, hair and chemical fiber , then compare it :

100% real Silk:  white smoke,  the taste is almost the same with the hair scorch, the remaining black and gray crushed on a crushed.

Chemical fiber : black smoke, smell pungent plastic taste, burning the remaining black objects are hard, not easy to grind into powder.