About this item100% Silk[OEKO Certified Material]? 100% Natural mulberry silk on both sides, it is an absolute must for anyone in search of a beautiful night’s sleep.[Wrinkle free &Best for hair and skin]? Silk pillowcases never conduct static electricity or attract dust mites. Silk’s low allergy performance includes natural resistance to dust mites, fungi and mildew, as well as many other allergens, which are very suitable for people with sensitive skin![Super soft & smooth] silk pillowcases are very smooth and smooth, helping to reduce facial wrinkles, prevent dry/matted hair and reduce hair loss.[natural temperature regulator]? pure mulberry silk is a natural temperature regulator that is skin-friendly and breathable, helping to keep summer cool and winter warm. Sleep on real silk pillowcase, you can have a good sleep overnight, enjoy sweet dream.[Size and Color]? Multiple colors and sizes for your choice. Each special designed box have 2 pack Pillowcases , can be a great gift for any occasion like Mother’s Day, Christmas etc.