A purple plastic scald warning device available in a circular or triangular shape. The circular shape is to be inserted into the bath water prior to bathing. The plastic turns from purple to pink when the water reaches 34 degrees. This temperature is suitable for babies up to 12 months old. The triangular shape turns from purple to pink when water reaches 37 degrees and is suitable for all ages. A high level Hotspot for sinks is available and changes colour at 47 degrees just below scalding point. Item can be reused multiple times.