McKesson, Infant Heel Warmer 2-3/4 X 4 Inch, Box Of 25Product Description The McKesson Infant Heel Warmer is designed to provide gentle heat to the infant's heel to facilitate blood sample collection. This single use warmer effectively maintains a temperature that helps improve blood flow and sample quality. The compact size (2 3 4 x 4 inches) ensures it fits snugly on the heel, making it ideal for use in neonatal care. Simple to use, the warmer requires no preparation and is ready for immediate