- 2¾ x 4 inches
- Instant chemical heat pack used routinely in neonatal care settings
- Increases capillary circulation in infant's heel to facilitate blood collection by heel stick
- Device activation results in an exothermic reaction with a maximum temperature of around 104° (40° C) within the first few minutes before it gradually diminishes
- Features an adhesive strip to hold the warmer in place while the gel conforms exactly to the infant's foot
- Contains non-toxic material