HIT Entertainment Thomas Right On Time Twin Sheet Set Printed with the different trains on a blue background with white stripes, coordinating back to the comforter. Sizing is approximate and may vary slightly due to manufacturing processes. Printed fabric is 60% cotton 40% polyester. 200 thread count. 200 Thread Count Machine wash cold, tumble dry low. Do not bleach. Wash dark colors seperately. Not for use for children 3 years of age and under.