Mattel Hot Wheels Slumber Bag, Multi Printed face features hot wheels on stripe ground; sizing is approximate and may vary slightly due to manufacturing processes Printed and solid fabric is made from 100-percent nylon for easy care and self repairing zipper Great for sleepovers; generously filled with 100-percent polyester 6.2-ounce polyfill Machine wash cold, tumble dry low; only non-chlorine bleach when needed, do not iron; keep slumber bag away from open flame and heat sources; this slumber bag conforms to capai-75 rate of burn standard Not for use for children 3-year of age and under