These pillows are covered with white charmeuse silk and filled with layers and layers of pure silk filling. Because silk is a natural fiber, they are hypoallergenic and work well for those with allergies.   Maybe it is as the Chinese believe: that silk contains many amino acids which are beneficial to the skin.   The pillows are cool and soft and provide just the right amount of support. If you like a pillow that is soft, cuddly, easy to shape, and very nurturing, this is the pillow for you. Most likely, you have never experienced sleeping on a pillow like this. Many folks say "there is something magical about silk."   Size: Boudoir, 12" X 16" with a 4" loft.  Natural white.  Makes a totally luxurious travel pillow!  Weight: 0.4 lbs.