Soft tip protects baby's gums. Stainless steel non-toxic. Soft easy grip handle. Pediatricians advise that the ideal baby food temperature is 98.6 degrees F (37 degrees C), which is the temperature of breast milk and the body. Microwave ovens and boiling water can quickly overheat baby's food. Munchkin's White Hot Soft Bite Safety Spoons turn white when baby's food is too hot (approximately 110 degrees F) (43.3 degrees C or above). No worries, guessing or awful taste-tests! If the spoon turns white, baby's meal is too hot! Durable stainless steel handle reaches the bottom of any bowl or jar. Soft coating tip is gentle on baby's tender gums, making first bites easier.