The McKesson Infant Heel Warmer offers instant warmth and comfort for your newborn. Its advanced chemical activation provides gentle and soothing heat for up to 8 hours, keeping your baby's tiny toes cozy. Made with safe and hypoallergenic materials, it's perfect for use in incubators, cribs, car seats, and other confined spaces. The convenient disposable design allows for easy disposal after use. The foot warmer not only soothes and relaxes your baby, but also promotes comfort, improves circulation, and aids in healing. With its optimal size and ease of use, the McKesson Infant Heel Warmer is an essential item for providing warmth and well-being to your precious little one.