The title comes from the temperature at which paper will catch fire.
The danger is that any heavy build up of soot could catch fire.
Many scents used in soap making, including essential oils and perfumes, become unstable when heated and could even catch fire.
First, the quality of craftsmanship is poor, causing the electric circuitry inside to short and catch fire or cause other types of damage.
Costumes with an abundance of flowing fabric may catch fire if the child is a lit candle; a better choice is to buy a costume that fits close to the body.