100% cotton imported. The original and leading brand of swaddles. Made from only the softest, natural 100% cotton. The secure design creates a cozy, womb-like feeling for baby and prevents startle reflex that can wake your infant. Soft fabric wings fasten and readjust securely with hook and loop attachments to create a perfect fit. Harness slit works with most restraints on car seats and sleeper products. Design-Flutter Flower Product Dimensions 1.25 x 9 x 5.75 inches 0-3 months / 2.3-6.4 kgs.