100% European flax in Frost Gray. Duvet Cover: Button closure; four interior corner ties keep it in place. Shams: Envelope closure. Includes 2 Shams. Due to the wash process, color will be unique to each piece. Fiber Dye: Uses yarn that’s spun from multiple hues, creating highs and lows in coloring. Made in a Fair Trade Certified™ facility, directly benefiting the workers who make it. Linen woven from European-grown flax, constructed in China.