Benefit for Hair and Skin: 100% silk (19 Momme), hypoallergenic and breathable, sensuously smooth -  silk pillowcase benefit for hair and skin( Different hair, different effective time)

Function: Silk is pure natural fabric. Our silk pillowcases are made by 100 percent silk, which contains most ingredients similar to human skin. High-quality silk can help prevent hair from becoming knotted and matted, and it can reduce facial wrinkles

Color- Natural white / ivory, without bleaching or chemical treatment, makes it possible for longer service life and suitable for sensitive skin.Because there is no dyeing or bleaching process at all, the natural white silk pillow case is not so soft as that of other colors. If you prefer super soft hand feel, other more colors would be available. International Certification: OEKO-TEX Standard 100

Standard Size: 20"*26"(51cm*66cm), due to handmade, please allow approximately 0.3 inches of length floating

Queen Size:20"*30"(51cm*76cm),due to handmade, please allow approximately 0.3 inches of length floating

100% Guarantee: Every  silk pillowcase was made by 100% 19 momme silk. Doubt it? Make a burn test and take a video,  would resent you a new silk pillow FOR FREE (only one opinion every customer), we are crazy.