[Material]：100% French Linen.Our linen pillowcase uses the best quality of flax fiber, which has nice color as well as soft hand feeling. Linen is more durable and breathable than cotton. Their subtle texture, durability, and casual luxury will fit into your every day life seamlessly. Oeko-Tex Standard 100 certified material. [Value Sets and Multiple Colors]: Includes 2 pillow cases(no insert included).Standard Size:20″x 30″ ,King Size:20″ x 40″. And there are several colors to be chosen. You can find what you want to match your bedding and bedroom well. [Unique Design]: The solid hue of the pillowcase adds an extra layer of style and versatility, making it easy to coordinate and integrate with your room’s decor. Embroidery Design (one-sided embroidery) makes the pillowcase more elegant and luxurious while retaining the simplicity and cleanliness brought by the original solid color. It is also a good choice as a gift (Birthday/Mother’s Day/Christmas/Wedding gift/Easter ). [Advantage]: Linen is one of the best fabrics for health.The linen keeps you warm on chilly nights and cool on warm nights,an “investment piece” for your bedroom.It’s soft like Egyptian cotton and medium weight.Linen has nice temperature moderation and breath-ability to help you fall asleep faster and sleep sounder.The unique material is especially suitable for hot climates regions.The fabric will be softer after repeated washing, and the durability will not be lost. [Use Instruction]: Wash under 60°C.Warm Iron.Tumble dry with medium heat .Wash with similar colors,Wash dark color separately.