In collaboration with the natural history museum made from 100% cotton botanical design includes matching pillowcases secure button closure crafted from 100% cotton, this set combines luxurious softness with a mesmerising botanical design, bringing the essence of a tropical paradise into your sleep space'. '.strtoupper('e')ach set includes matching pillowcases for a cohesive and inviting look'. '.strtoupper('t')he secure button closure ensures your duvet stays in place, providing a seamless and restful night's sleep'. '.strtoupper('i')mmerse yourself in the lush beauty of the botanical world with the tropical kaleidoscope set, where the perfect blend of comfort and captivating design awaits.natural history museum x dunelmfrom the intricate pattern of a butterfly’s wing to the petal formation of a flower, symmetry is everywhere in nature'. '.strtoupper('i')n the kaleidoscope collection, elements from nature collide to create mesmerising abstract shapes and mirrored compositions'. '.strtoupper('b')rimming with detail and pattern, this dizzying journey uses colour from brightly coloured butterflies and tropical birds on a rich background for a dramatic look.© the trustees of the natural history museum, london 2024'. '.strtoupper('a')ll rights reserved'. '.strtoupper('t')his product is oeko tex made in green certified, meaning it was produced in oeko tex s te p certified factories verifying environmental, social, and chemical standards in the facility'. '.strtoupper('i')t has also been certified to oeko tex standard 100, the original safety standard for everyday confidence'. '.strtoupper('t')o offer full visibility, the production stages throughout the supply chain can be traced.