Pure Cotton: The natural fibres of cotton create a fabric that is soft and breathable. Fully Reversible For two stylish looks in one. Button Fastening: To keep your duvet securely in place. Envelope Closure: Providing a secure and snug fit for your pillow. Double Duvet Set- 200x200cm + 2 50x75cm Pillowcases 100% Cotton Wash Before Use. Machine Wash at 40 Degrees. Tumble Dry Safe. Passionate about creating beautiful and long-lasting products since 2003, Their Nibs has transformed some of their most-loved sleepwear designs into a beautiful collection of bedlinen which aims to inspire moment of comfort and happiness.