Pieridae Watercolour Blooms Blue Duvet Quilt Bedding Cover and Pillowcase Bedding Set. Wakey Wakey! Rise and Shine! Featuring a modern Watercolour Blooms Blue Duvet Set, this is one bedding set you will not want to remove. The Watercolour Blooms Blue duvet cover will compliment your bedroom and help you sleep easier! This is one bedding set you will not want to remove. Made from polycotton and the bedding set is machine washable at 40 degrees and suitable for tumble dryers.