Essentials Multi White Duvet Cover Set. Featuring a colourful design of painted butterflies. 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. Featuring a colourful design of painted butterflies. This duvet cover set has a equally striking reverse design, perfect if you fancy a midweek switch up. Relaxed.