Size:Twin Ã¯Â¾Â |Ã¯Â¾Â Color:Multicoloured Childrens color-in duvet with 6 washable pens. Let your little ones customize their own duvet cover and pillowcase with their own colorful designs! Single includes one pillowcase. Size (approx): Duvet- (Single) 54in x 78in, Pillowcase- 19.5in x 29.5in. 50% Cotton, 50% Polyester. Machine washable.