Nick Jr Dora and Friends Hola Amigas 60-Percent Cotton/40-Percent Polyester Sheet Set, Twin 60% Cotton/ 40% Polyester Imported This Dora Hola Amigas twin sheet set consists of a flat and fitted sheet and a pillowcase This microfiber sheet set is 100% polyester Machine wash cold before use with like colors; Use non-chlorine bleach when necessary; Tumble dry low, remove promptly; Use warm iron if needed