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 - Suitable for 0 - 3 Months (3.2 - 6.4 kg).