The Pottery Barn Kids Twin Duvet Cover + Sham in the Trains Railroad Crossing design is perfect for young boys who love trains and all things related to Thomas. Made from 100% cotton, this duvet cover set is colorful and fun, featuring an all-over train pattern that will delight any young sleep enthusiast. Easy to care for with machine wash instructions, this duvet cover set is sure to bring a touch of whimsy and charm to any bedroom. Perfect for a twin-sized bed, this set is both stylish and durable, making it a great addition to any kids' room.