Style Lab White/Black Black Duvet Cover Set. Featuring exciting notebook doodles with a coloured reverse. Made of crisp polycotton making this duvet set is soft and hard-wearing. Clear button closure for easy removal of duvet. Easy Care. Reversible Design. Button Fastening. Express your creativity with this doodle duvet set. Featuring exciting notebook doodles of aliens, monsters, and spaceships. The excitement continues to the reverse a coordinating design on a yellow base so you can switch the look when you need to. Relaxed.